Known Faults Database

Land Rover Defender problems, reliability and years to avoid

If you are considering buying a used Land Rover Defender, these are the common problems worth knowing about first. Our garage database tracks 6 known faults for this model, 5 of them rated high severity. Every one below is a repair bill a seller has good reason not to mention.

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Is the Land Rover Defender reliable?

The Land Rover Defender has 6 known faults in our database, 5 of them rated high severity. The most serious are engine (the oil pump on the 2.2 diesel can fail and wreck the engine) and bodywork (rot in the steel front bulkhead, concentrated in the footwells). None of them makes the car a bad buy on its own; the risk is a seller who knows and says nothing.

That is a count of the faults we hold, not a reliability score. Popular cars get written about more, and a newer generation has had less time to show its faults.

Which Land Rover Defender years should you avoid?

No year is a write-off on its own. What matters is which serious faults a given year and engine can have, and whether the car in front of you has had them fixed.

Years and engines with a serious known fault

  • 2012 to 2016, 2.2 TDCi (Ford Puma): the oil pump on the 2.2 diesel can fail and wreck the engine
  • 1983 to 2016, All: rot in the steel front bulkhead, concentrated in the footwells
  • 1998 to 2006, 2.5 TD5 diesel (Defender 1998-2006, Discovery 2 1998-2004): the bolt that holds the drive sprocket on the TD5 oil pump can work loose
  • 1998 to 2007, 2.5 TD5 diesel (Defender 1998-2006, Discovery 2 1998-2004): TD5 cylinder heads crack, letting coolant escape or mix with the oil

Each one is set out in full below, with the symptoms, the typical mileage and a rough repair cost.

Generation 1 of 16 known faults · 9 owner reports · 5 good notes

Land Rover Defender 90 / 110 / 130 (1983 to 2016) problems

Bodywork/ChassisHigh severity📝 Editorial

Rot in the steel front bulkhead, concentrated in the footwells, the corners around the windscreen frame, and behind the fresh-air vent flaps. The aluminium body panels never rust, which lulls buyers, but the bulkhead is structural steel, carries the door pillars and windscreen, and is one of the most expensive things on a Defender to put right; a full replacement means substantially dismantling the front of the vehicle.

Rough guide
£500-4000

Typical symptoms

  • flaky or holed metal in the front footwells, felt through the carpet or mats
  • bubbling and staining around the windscreen frame corners and vent flaps
  • doors dropping or shutting badly because the pillar mounts are going
  • damp front footwells after rain

Affected vehicles

Engines:
All
Typically appears:
15-30 years
🔍 We have a specific pre-purchase check for this faultCheck an advert →
Bodywork/ChassisHigh severity📝 Editorial

Chassis rot in the rear crossmember, the outriggers and the body mounts, which act as mud traps and corrode from the inside. The rear crossmember is one of the most commonly replaced components on a Defender, and outrigger replacement is labour-heavy welding. All of it is load-bearing, so perforation is an MOT structural failure.

Rough guide
£300-1500

Typical symptoms

  • flaking or holed metal on the rear crossmember behind the bumper
  • soft or crusty outriggers under the door sills
  • a new crossmember visibly newer than the rest of the chassis (previous rot, ask what else was done)
  • corrosion advisories or welding history in the MOT record

Affected vehicles

Engines:
All
Typically appears:
15-30 years
1 more owner report backs this up
  • December 2013The rear chassis of this model has water traps and no internal rust proofing, leading to corrosion as the vehicle ages.
🔍 We have a specific pre-purchase check for this faultCheck an advert →
Engine/EmissionsHigh severity📝 Editorial

The bolt that holds the drive sprocket on the TD5 oil pump can work loose and drop out. The pump then stops, oil pressure is lost and the engine destroys itself. There was no recall; the fix is a replacement bolt with thread-locking compound. The same engine is in the 1998 to 2004 Discovery.

Typical symptoms

  • oil pressure warning light
  • sudden engine failure

Affected vehicles

Engines:
2.5 TD5 diesel (Defender 1998-2006, Discovery 2 1998-2004)
Typical mileage:
unknown miles
🔍 We have a specific pre-purchase check for this faultCheck an advert →
Engine/EmissionsHigh severity📝 Editorial

TD5 cylinder heads crack, letting coolant escape or mix with the oil. By 2007 it had become so common that replacement heads were in short supply. Oil can also creep along the injector wiring harness in the head towards the engine ECU, and a misfire is the early sign.

Typical symptoms

  • coolant level dropping with no visible leak
  • oil in the coolant or mayonnaise under the filler cap
  • misfire from oil in the injector harness

Affected vehicles

Engines:
2.5 TD5 diesel (Defender 1998-2006, Discovery 2 1998-2004)
Typical mileage:
unknown miles
🔍 We have a specific pre-purchase check for this faultCheck an advert →
Engine/EmissionsHigh severity💬 2 owner reports, 2015 to 2018

The oil pump on the 2.2 diesel can fail and wreck the engine. One owner's 2012 Defender lost its engine this way two weeks before its warranty ran out, and the dealer replaced it. Another 2012 Defender 110 2.2 had been recalled for oil pump work, and the same engine in a 2013 Ford Ranger seized after an oil pump failure.

Typical symptoms

  • oil pressure warning
  • knocking or rattling from the engine
  • engine seizure

Affected vehicles

Engines:
2.2 TDCi (Ford Puma)
Typical mileage:
unknown miles
🔍 We have a specific pre-purchase check for this faultCheck an advert →
Engine/EmissionsMedium severity📝 Editorial

The EGR valve on the 2.4 diesel gives trouble, causing loss of power and heavy black smoke, and the engine warning light does not always come on. Injectors can fail, one owner's 2007 car was losing oil past its injector seals by 80,000 miles, and on older cars the catalytic converter can block.

Typical symptoms

  • loss of power
  • black exhaust smoke
  • oil around the injectors
  • engine warning light, not always

Affected vehicles

Engines:
2.4 TDCi (Ford Puma)
Typical mileage:
80000 (one owner) miles
🔍 We have a specific pre-purchase check for this faultCheck an advert →

What owners report on the 90 / 110 / 130

9 single reports, unconfirmed

One owner each, in their own words rewritten as a line, and not counted in our risk scoring. A fault joins the list above once a second report or an editorial source backs it.

  • Engine · January 2019A 2013 Defender 110 with a 2.2 TDCI engine suffered a hole in its piston at 40,750 miles; Land Rover initially denied responsibility.
  • Engine · November 2018A 2001 Land Rover Defender experienced crankshaft failure at 69,481 miles, snapping at the big end journal for cylinder one, costing £3,000 to repair.
  • Electrics · October 2018The immobiliser on a 2012 Land Rover Defender failed at 31,000 miles, requiring an £880 replacement.
  • Bodywork · June 2018An approved used 2016 Land Rover Defender leaked into the rear after 29 days, and again 14 days later with additional leaks found at the front.
  • Engine · May 2018A 2.2 litre diesel engine, shared with the Transit and Defender, seized due to oil pump failure.
  • Gearbox and clutch · March 2018A 2012 Land Rover Defender 2.2 litre diesel experienced output shaft failure at 23,000 miles, following an earlier oil pump recall.
  • Engine · February 2017A 2007 Land Rover Defender with a Transit engine expelled engine oil past its injector seals at 80,000 miles.
  • Engine · June 2015The engine oil pump of a 2012 Land Rover Defender failed two weeks before the warranty expired, leading to engine replacement by the dealer.
  • Electrics · April 2011On 2011 models, the battery protection system frequently activates, shutting down electrics when the engine is off to preserve a low battery.

What owners like about the 90 / 110 / 130

5 notes
  • The Defender offers excellent off-road performance, features easily replaceable alloy body panels, and boasts a very low accident fatality rate.
  • This vehicle offers fantastic off-road capability, making it highly effective in challenging terrain.
  • The simple, flat alloy panels on this model are easy to replace, aiding in maintenance and repairs.
  • This model has an extremely low death rate from accidents, indicating a high level of safety.
  • The new 2.2 diesel engine, a chain-cam unit from the Ford Transit, provides a more refined drive than previous Defender engines.

Sellers rarely admit these faults outright

We track 20 specific phrases sellers use in adverts to soft-pedal these exact issues. Paste any Land Rover Defender advert and we check it in seconds.

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Land Rover Defender recalls

Recall work is done by the manufacturer, and GOV.UK says you will not usually have to pay for it. These are the 25 DVSA recalls for the Defender, newest first. They do not tell you whether this particular car has had the work: for that, put the registration into the free GOV.UK MOT history check, which shows a recall status where the manufacturer shares it, or ask a franchised dealer to check the VIN.

🏛️ June 2026Cars built June 2024 to April 2026

AJ20-D6 Idler Pulley Clash

A concern has been identified on certain AJ20-D6 engines where the Front End Auxiliary Drive (FEAD) belt idler pulley may over-rotate following a high torsion input and lead to a clash with and damage to the oil pressure and temperature sensor. A damaged oil pressure and temperature sensor can lead to an oil leak from the engine which can result in a slip hazard for following road users particularly two-wheeled vehicles.

Put right by: Vehicles will have the Front-End Auxiliary Drive (FEAD) idler pulley replaced.

DVSA R/2026/24136,808 vehicles affected in the UK
🏛️ June 2026Cars built April 2019 to June 2026

Driver's Airbag Potential Non-Deployment

A concern has been identified where the connector to the driver's airbag at the clockspring may experience fretting corrosion over time. This can lead to an increased resistance in the driver's airbag circuit potentially resulting in the airbag failing to deploy when requested to do so. An airbag which fails to deploy as-intended will increase the risk of injury in the event of a crash.

Put right by: Vehicles will have a protective lubricant gel applied to the driver's airbag connector terminals.

DVSA R/2026/24593,330 vehicles affected in the UK
🏛️ June 2026Cars built October 2020 to January 2025

E-PACE F-PACE Defender Discovery Sport Range Rover Evoque and Range Rover Velar PHEV Traction Battery Fire Risk

Vehicles have experienced thermal overload which may manifest in smoke or fire that may occur underneath the rear of the vehicle where the high voltage traction battery is located. The root cause is not yet known and investigations are continuing. A vehicle thermal overload condition such as fire or smoke can result in increased risk of occupant injury and/or injury to persons outside the vehicle as well as property damage.

Put right by: Vehicles will be inspected by the retailer and as required at-risk battery packs will be replaced.

DVSA R/2025/55358 vehicles affected in the UK
🏛️ June 2026Cars built January 2026 to January 2026

Defender and Discovery 2026 Model Year Fuel Tank Wall Thickness

A concern has been identified where the fuel tank wall thickness may be below design specification near the inlet check valve. A fuel tank with a thinner-than-designed wall may not perform adequately in the event of a crash leading to increased risk of fuel spillage and potentially fire.

Put right by: Affected vehicles will have the fuel tank replaced.

DVSA R/2026/17732 vehicles affected in the UK
🏛️ March 2026Cars built March 2025 to March 2026

Defender Third Row Lower Seat Belt Anchorage Bracket

On affected vehicles a concern has been identified where the third-row lower seat belt anchorage bracket may contain a weld stud of insufficient ISO strength due to material contamination at the supplier. An insufficiently strong weld stud in this position could result in the safety restraint system not functioning correctly in the event of a crash increasing the risk of occupant injury.

Put right by: Vehicles will have the third-row lower seat belt anchorage bracket replaced.

DVSA R/2026/115982 vehicles affected in the UK
🏛️ March 2025Cars built January 2012 to October 2015

Defender 90" Classic Works LP Fuel Line Clash to Bracket

The manufacturer has determined on affected vehicles the routing of low-pressure fuel pipes may clash with the rear right-hand damper. There is a risk that the fuel pipe could abrade and cause a fuel leak.

Put right by: Vehicles will have the fuel line replaced and an additional fuel line bracket fitted together with revised routing for the fuel pipe

DVSA R/2024/3907 vehicles affected in the UK
🏛️ March 2025Cars built July 2024 to January 2025

Defender P425 Dynamic Mode Stability

Affected vehicles have had an incorrect set of settings in Dynamic Mode. Dynamic Mode therefore does not provide adequate stability suspension stiffness nor provide adequate stability control system operation thereby increasing the risk of loss of vehicle control.

Put right by: Vehicles will have dynamic mode disabled.

DVSA R/2025/06520 vehicles affected in the UK
🏛️ June 2024Cars built December 2020 to February 2024

AJ20-D6 and AJ20-P6 Engine Oil Filter Housing Cracked

On affected vehicles the incorrect specification of plastic was used to manufacture the oil filter housing. This housing may over time and with vehicle use crack. This could result in oil under pressure leaking and coming into contact with hot components of the engine which may result in a fire. Additionally oil may leak onto the road surface posing a skid hazard.

Put right by: Replace the oil filter housing complete with filter and associated O-rings.

DVSA R/2024/255599 vehicles affected in the UK
🏛️ May 2024Cars built October 2011 to January 2016

Land Rover Defender Incorrect Brake Pipe Routing

On affected vehicles converted by JLR Classic Works the brake pipes may have been incorrectly assembled to the brake modulator.

Put right by: Vehicles will have the brake pipe routing inspected and corrected if necessary.

DVSA R/2024/2016 vehicles affected in the UK
🏛️ March 2024Cars built November 2023 to November 2023

AJ20-D6 Fuel Injector Clamp Cracked

A concern has been identified where the clamps used to secure the fuel injectors into the cylinder head on certain AJ20-D6 engines may crack allowing the injector to come loose. This loose injector could become unseated allowing fuel to be pushed past the injector seal from the combustion chamber or the fuel feed system.

Put right by: A fuel leak in this area could result in fuel spill onto hot engine components which may result in a fire.

DVSA R/2024/100
🏛️ March 2024Cars built July 2019 to January 2022

Security Enhancement

For affected vehicles the manufacturer has developed a software enhancement to further increase vehicle security.

Put right by: The software enhancement will deploy this update and reduce the theft risk.

DVSA R/2024/14515,408 vehicles affected in the UK
🏛️ March 2024Cars built April 2019 to February 2024

Security Enhancement

For affected vehicles the manufacturer has developed a software enhancement to further increase vehicle security.

Put right by: The software enhancement will deploy this update and reduce the theft risk.

DVSA R/2024/14747,815 vehicles affected in the UK
🏛️ October 2023Cars built July 2023 to September 2023

On affected Plug-in Hybrid Electric Vehicles (PHEV) it is possible that the internal combustion engine will not start when required. This may occur whilst the vehicle is in motion and the vehicle will operate in Electric Vehicle (EV) Mode only. When the EV system is no longer able to propel the vehicle the vehicle will unexpectedly slow down and no drive is possible.

On affected Plug-in Hybrid Electric Vehicles (PHEV) it is possible that the internal combustion engine will not start when required. This may occur whilst the vehicle is in motion and the vehicle will operate in Electric Vehicle (EV) Mode only. When the EV system is no longer able to propel the vehicle the vehicle will unexpectedly slow down and no drive is possible.

Put right by: Software update to the Powertrain control module.

DVSA R/2023/293770 vehicles affected in the UK
🏛️ August 2023Cars built September 2010 to September 2012

Front axle casing may fail causing the suspension to collapse

Front axle casing may fail causing the suspension to collapse.

Put right by: Fit an additional bracket mounted to the end of the axle case tube to ensure that in the event of failure the wheel hub assembly and suspension is restrained.

DVSA R/2022/2369,923 vehicles affected in the UK
🏛️ June 2023Cars built July 2021 to January 2023

On affected vehicles there is an issue involving the seat latch in the area of the third row of seats for where injury in the event of an incident cannot be ruled out.

On affected vehicles there is an issue involving the seat latch in the area of the third row of seats for where injury in the event of an incident cannot be ruled out.

Put right by: The third-row seat back latch operation will be checked. Where the seat latches operate correctly no further action is required. Where a latch does not operate properly the seat frame and associated components will be replaced.

DVSA R/2023/135318 vehicles affected in the UK
🏛️ May 2023Cars built August 2022 to January 2023

For certain 2023 Model Year 3.0L AJ20-P6 Land Rover Range Rover Range Rover Sport Range Rover Velar Discovery and Defender vehicles a small number of engines the cam carrier oil gallery hasn t been fully drilled. As a result the oil channel could be blocked leading to accumulation of oil against the pressure control valve rubber membrane and subsequently an external oil leak or increased oil carryover into the air intake system.

For certain 2023 Model Year 3.0L AJ20-P6 Land Rover Range Rover Range Rover Sport Range Rover Velar Discovery and Defender vehicles a small number of engines the cam carrier oil gallery hasnt been fully drilled. As a result the oil channel could be blocked leading to accumulation of oil against the pressure control valve rubber membrane and subsequently an external oil leak or increased oil carryover into the air intake system.

Put right by: The engine cam carrier will be inspected and where an incorrectly machined cam carrier is found replace it with a correctly machined component. Depending on mileage and engine conditions further associated components may require replacement.

DVSA R/2023/044499 vehicles affected in the UK
🏛️ May 2023Cars built July 2020 to January 2023

On affected vehicles there is a risk where the water pump pully drive belt can become damaged leading to detachment or destruction. Where water pump pully drive is lost this leads to a loss coolant flow in the engine.

On affected vehicles there is a risk where the water pump pully drive belt can become damaged leading to detachment or destruction. Where water pump pully drive is lost this leads to a loss coolant flow in the engine.

Put right by: Affected vehicles will have the engine coolant elbow replaced. In addition a turbocharger feed coolant pipe will be replaced.

DVSA R/2023/08718,151 vehicles affected in the UK
🏛️ August 2022Cars built December 2021 to May 2022

Damaged front seat belt pre tensioner tube may have been installed on the seat belt retractor

Damaged front seat belt pretensioner tube may have been installed on the seat belt retractor.

Put right by: Inspect the seat belt pretensioner tube for damage and if damage is identified the seat belt retractor will be replaced.

DVSA R/2022/2222,981 vehicles affected in the UK
🏛️ October 2021Cars built July 2020 to August 2021

Front passenger seats missing occupancy detection sensor system

The front passenger seats were manufactured without the Occupancy Detection Sensor system (ODS) installed.

Put right by: Fit the occupant detection sensor to the front passenger seat.

DVSA R/2021/333509 vehicles affected in the UK
🏛️ August 2021Cars built December 2020 to April 2021

The front seat track end stop bracket may be deformed

The front seat track end stop bracket may become deformed.

Put right by: Replace the front seat tracks with a modified part.

DVSA R/2021/2471,025 vehicles affected in the UK
🏛️ April 2021Cars built November 2020 to March 2021

The fixings connecting the exhaust downpipe to the catalytic converter may not have been tightened to the specified torque value

The fixings connecting the exhaust downpipe to the catalytic converter may not have been tightened to the specified torque value.

Put right by: Inspect the exhaust downpipe to catalytic converter joint. If the fixings are present torque them up to the required torque specification. If any fixings are missing they will be replaced and torqued to the required specification.

DVSA R/2021/1374,002 vehicles affected in the UK
🏛️ July 2017Cars built October 2014 to January 2015

Sudden loss of brake fluid

P053 campaigned vehicles - Brake Disc to Hub Bolts where the front brake pipe from caliper to the brake flexible hose is subsequently showing signs of a chafe condition in some instances it has been reported that a noise is present or the loss of brake fluid has occurred. If the brake pipe continues to chafe through sudden loss of brake fluid could be experienced. Brake fluid loss will illuminate a red warning triangle. Brake fluid loss will ultimately result in extended brake pedal travel combined with reduced braking performance in the corresponding brake circuit increasing stopping distances. Loss of one braking circuit could compromise vehicle stability and significantly increase the risk of an accident.

Put right by: Recall the vehicles that are likely to be affected. Where recall campaign P053 is yet to be completed provide the P053 remedy and ensure that the specified clearances are achieved following completion of the P053 recall remedy. In the case of vehicles that have already had recall campaign P053 completed the dealer will ensure the correct clearances are achieved. If there are any signs of damage to the left hand right hand or both sides of the front brake pipe the damaged pipe will be replaced.

DVSA R/2017/1961,178 vehicles affected in the UK
🏛️ February 2015Cars built October 2014 to January 2015

Braking imbalance may make vehicle unstable

The fixing bolts for the front and rear hub assemblies are not to specification. The bolts could break and cause loud noise followed by severe vibration wheel lock possibly a bolt could puncture the brake disc or even if all the bolts are damaged the hub may become insecure to the axle. The aforementioned will cause instability and significantly increase the risk of collision.

Put right by: Recall the vehicles that are likely to be affected and replace all the front and rear wheel hub fixings. If any damaged has been caused by bolts failing the affected components will be replaced.

DVSA R/2015/0282,332 vehicles affected in the UK
🏛️ November 2014Cars built September 2010 to July 2011

Front wheel may detach

It has been established that in extreme cases the front axle tube could fracture over a period of time. If not identified this could result in the detachment of the wheel and hub assembly.

Put right by: Recall all affected vehicles and fit additional brackets to hold the hub/tube assembly in place should the tube fracture.

DVSA R/2014/0922,666 vehicles affected in the UK
🏛️ August 2012Cars built February 2010 to January 2012

Seat belt mounting bracket may fail

Some seat belt mounting bracket bolt/studs may be out of specification as they may have suffered Hydrogen Embrittlement during production. Occupants will normally notice the failure by the looseness or detachment of seat belt brackets. If the issue is not rectified occupants may not be restrained in their seat if the vehicle is involved in a collision.

Put right by: Recall affected vehicles and replace the seat belt mounting brackets.

DVSA R/2012/0696,136 vehicles affected in the UK

Recall data published by the Driver and Vehicle Standards Agency under the Open Government Licence v3.0. A recall listed here may not apply to every car of this model: the build dates and the registration check are what decide it.

Repair costs are typical UK ranges, not quotes. Actual cost depends on condition and garage.Data last verified: October 2026

Land Rover Defender buying questions

What are the most common Land Rover Defender problems?

Three stand out. Engine: the oil pump on the 2.2 diesel can fail and wreck the engine. Bodywork: rot in the steel front bulkhead, concentrated in the footwells. Bodywork: chassis rot in the rear crossmember, the outriggers and the body mounts, which act as mud traps. The full list above is grouped by generation, with typical mileage and a rough repair cost for each.

Which Land Rover Defender years should I avoid?

No Land Rover Defender year is a write-off, but the 90 / 110 / 130 (1983 to 2016) carries the most serious faults: engine and bodywork. Year matters less than whether the specific car has had the known fixes, so check the history for them.

What should I check when viewing a used Land Rover Defender?

Ask the seller about the engine and bodywork faults on this page and whether they have been fixed, with invoices. On the test drive watch for oil pressure warning, flaky or holed metal in the front footwells, felt through the carpet or mats and flaking or holed metal on the rear crossmember behind the bumper. Read the MOT history for repeat advisories, then paste the advert into the free check, which reads it against all 6 known faults before you travel. Check a Land Rover Defender advert →

Are there any recalls on the Land Rover Defender?

The DVSA lists 25 safety recalls for the Land Rover Defender issued between 2012 and 2026. The most recent, from June 2026, is "AJ20-D6 Idler Pulley Clash". Recall work is done by the manufacturer, and GOV.UK says you will not usually have to pay for it. This list is by model, so it cannot tell you whether one particular car has had the work: the free GOV.UK MOT history check shows a recall status from the registration where the manufacturer shares it, and a franchised dealer can check the VIN.

What is the real MPG of a Land Rover Defender?

Owners report 27.8 mpg on average across the Land Rover Defender engines with data, about 103% of the official combined figure. The gap between official and real-world economy varies a lot by engine, so the Real MPG page lists every engine and generation separately, from 189 owner submissions. Land Rover Defender Real MPG by engine →

Looking at a Land Rover Defender right now? Check the advert before you go and see it.

Where this Land Rover Defender fault data comes from

If you used to check the Honest John “Good & Bad” section before the site closed in 2026, this page is where that information now lives. We rebuilt the Land Rover Defender owner-report history from the archived Honest John dataset, added our own research, specialist and owner-club sources and DVSA recall data, and we keep it free. Each fault above is badged with its source. The same data feeds our free advert check, which reads a listing against every known fault for the exact engine and year.

CarAdCheck is not affiliated with Honest John or Volkswagen Financial Services. What happened to Honest John, and where each feature lives now.

Before you go and see it

Knowing what a Land Rover Defender goes wrong with is half of it. The rest is reading the advert and checking the car's history before you hand any money over.

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