Known Faults Database

Land Rover Discovery Common Problems & Known Faults (UK)

If you are considering buying a used Land Rover Discovery, there are several major reliability issues worth knowing about first. Our garage database tracks 3 known faults for this model, 3 of them rated high severity. Every one below is a repair bill a seller has good reason not to mention.

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Generation 1 of 13 known faults · 22 owner reports · 6 good notes

Land Rover Discovery Series 2 (1998 to 2004) problems

Engine/EmissionsHigh severity📝 Editorial

3.0 SDV6 and 2.7 TDV6 crankshaft bearing spinning and crankshaft snapping, causing catastrophic engine failure

Rough guide
£8000-15000

Typical symptoms

  • loud knocking from bottom of engine
  • sudden engine seizure while driving
  • no prior warning lights before failure

Affected vehicles

Engines:
3.0 SDV6 / 2.7 TDV6
Typical mileage:
60000-100000 miles
7 more owner reports back this up
  • June 2019A Discovery 4 V6 engine suffered crankshaft bearing failure, where the bearings spun and caused the crankshaft to snap.
  • April 2018A 2015 Discovery 4 V6 engine suffered crankshaft failure at 22,000 miles while towing, and was replaced under warranty.
  • September 2017A 2011 Discovery 4 suffered crankshaft failure at 55,000 miles, with a replacement engine costing over £16,000 due to independent servicing.
  • July 2017A 2015 Discovery 4 crankshaft failed at 19,000 miles, leading to a complete engine replacement under warranty.
  • April 2017A 2014 Discovery 4 3.0 TDV6 experienced catastrophic engine failure at 30 months old.
  • April 2017A 2014 Discovery 4 3.0 TDV6 suffered catastrophic engine failure and was replaced under warranty.
  • December 2016A 2010 Discovery 4 with 59,400 miles suffered catastrophic engine failure due to crankshaft bearing shell movement and oil starvation.
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Brakes/SuspensionHigh severity📝 Editorial

Air suspension compressor failure, leaking air struts, and faulty ride height sensors

Rough guide
£600-1500

Typical symptoms

  • 'Suspension Fault' warning on dash
  • car sitting unevenly or 'slammed' on its bump stops
  • compressor running constantly (loud humming from rear)

Affected vehicles

Engines:
All
Typical mileage:
60000-120000 miles
1 more owner report backs this up
  • January 2017A Discovery 4 experienced repeated air suspension compressor failures, with replacements failing again after 12-18 months.
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Bodywork/ChassisHigh severity🔧 Specialist mechanic

The rear chassis rails rot from the inside out in the section around and above the fuel tank and at the rear crossmember, where mud and salt collect inside the box sections and cannot be seen without getting underneath. It is common enough that off-the-shelf rear quarter chassis replacement sections exist; advanced rot spreading forward of the tank means the vehicle needs a full chassis swap and is usually not economic to save.

Rough guide
£600-4000

Typical symptoms

  • flaking sheets or holes on the underside of the rear chassis rails
  • a hollow plastic sound when the rear rails are tapped
  • welded plates or a visibly newer rear chassis section
  • MOT corrosion failures or advisories at the rear

Affected vehicles

Engines:
All
Typically appears:
15-25 years
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What owners report on the Series 2

22 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 · October 2019A Discovery 3 automatic suffered power loss when its oil pump housing detached, taking the timing belt with it, leading to catastrophic engine failure.
  • Bodywork · September 2019Underslung spare wheels are being stolen from Discovery 3, 4, and 5 models by cutting the winch mechanism, leading to repeat thefts.
  • Engine · April 2019A 2007 Discovery 2.7 TDV6 suffered catastrophic engine failure when the timing belt tensioner sheared off due to an un-upgraded oil pump.
  • Engine · April 2019A 2007 Discovery 2.7 TDV6 experienced catastrophic engine failure after its oil pump snapped the tensioners, despite a pre-purchase inspection.
  • Brakes · December 2018The electromechanical parking brake on a 2005 Discovery 3 repeatedly jammed at 190,000 miles, costing over £3,000 in repairs.
  • Engine · March 2017A 2006 Discovery III 2.7 TDV6 auto repeatedly cut out, losing power steering and assisted braking, but restarted normally each time.
  • Gearbox and clutch · January 2017The automatic transmission of a Discovery 3 failed at 115,000 miles, despite the manufacturer's 150,000-mile oil change schedule.
  • General · September 2015A Discovery 3 experienced numerous expensive and frustrating problems, including engine management and suspension issues, totalling around £5,000.
  • Electrics · May 2015A Discovery 3 experienced sudden alternator failure at approximately 100,000 miles, leaving occupants vulnerable on the road.
  • General · September 2014A Discovery 3 spontaneously combusted and was totally destroyed two days after a dealership health check, preventing forensic examination.
  • Engine · February 2014A 2006 Discovery III 2.7 TDV6 with 88,000 miles suffered engine damage when its timing belt tensioner bearing failed.
  • Fuel system · January 2013The elbow connection between the fuel tank and the filler neck on a Discovery 3 can fracture.
  • Gearbox and clutch · January 2013Automatic transmission judder in Discovery 3 models can be caused by coolant entering the transmission via the heat exchanger.
  • Engine · August 2012A Discovery 3 experienced engine cutting out due to a spasmodic failure of the crankshaft sensor.
  • Brakes · August 2012An electromechanical parking brake failed on a 2005 Discovery, costing £1,100 to replace the unit.
  • Brakes · April 2012The electromechanical parking brake actuator can fail due to a plastic E-clip and shaft allowing spring pressure to damage gears.
  • Interior · February 2012The leather covering on a Discovery 3 steering wheel became unpleasantly soft and sticky, with Land Rover sometimes offering goodwill for replacement.
  • Engine · January 2012EGR valve failures are increasingly reported on the 2.7 TDV6 engine in Discovery 3 models.
  • Engine · December 2011A 2007 2.7 TDV6 engine with 60,000 miles was damaged when the oil pump casing, to which the timing belt tensioner is bolted, sheared off.
  • Suspension and steering · June 2011Discovery 3 models can experience excessive movement in the front lower control arm due to hydraulic bush failure from impacts or fluid leaks.
  • Suspension and steering · June 2011A 2005 Discovery 3 required new front wishbones at 27,000 miles due to play in the rear bushes, costing £800.
  • Gearbox and clutch · April 2011A manual Discovery 3 experienced severe drivetrain problems, including multiple clutch and flywheel changes, and repeated XYZ switch failures.

What owners like about the Series 2

6 notes
  • January 2014The 2.7 TDV6 engine in the Discovery 3 does not feature a Diesel Particulate Filter (DPF).
  • The Land Rover Discovery 3 is a stylish and highly capable off-road vehicle.
  • The Discovery 3 handles and drives well for a large, tall vehicle, with the V8 version offering significantly more speed.
  • The Discovery 3 achieved a 4-star Euro NCAP rating for adult safety, 1-star for pedestrian safety, and 4-star for child safety.
  • The Discovery 3 can restart while towing 3,500kg on a 12% slope, winning awards for its towing capability.
  • Dual mass flywheel and clutch failures on Discovery 3 models are being fixed under warranty, even for vehicles used for towing.
Other years0 known faults · 31 owner reports · 12 good notes

Other Land Rover Discovery years: owner reports

What owners report

31 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.

  • Electrics · January 2020A December 2015 Discovery 4 had a persistent low battery warning, even after a new battery and long drives.
  • Electrics · January 2020A 2017 Discovery 5 alarm repeatedly activated due to a windscreen leak causing water in the footwells and battery shorting.
  • Bodywork · September 2019Underslung spare wheels are being stolen from Discovery models by thieves cutting the winch mechanism, leading to repeat thefts.
  • Engine · August 2019A 2017 Discovery 5 with 47,000 miles repeatedly stalled in reverse and drive, despite turbo and crankshaft replacements.
  • Electrics · July 2019The Auto Stop/Start function on a June 2017 Discovery 2.0-litre Diesel stopped working unless the air conditioning and heating were switched off.
  • Bodywork · May 2019The underslung spare wheel of a 2017 Discovery 5 was stolen in 2018, costing £1000; it was stolen again despite an anti-theft modification, costing a further £1000.
  • Engine · March 2019A 2018 Discovery 5 experienced V6 diesel engine failure on the M6 in February 2019; the engine was replaced under warranty.
  • Engine · January 2019A March 2017 Discovery 4 required four oil changes within 16,000 miles.
  • Engine · December 2018A 2012 Discovery 4 SDV6 recently needed both MAF sensors, both inlet manifolds, both bottom arms, and a cam belt replaced.
  • Engine · December 2018A 2010 Discovery 4 experienced a second oil pump failure, which resulted in the engine needing replacement.
  • Engine · October 2018A 2013 Discovery 4 experienced major engine failure, found during a routine service, with no prior warning lights appearing.
  • Bodywork · August 2018The underslung spare wheel was stolen from a new Discovery 5 before a security device could be fitted, resulting in a £774 bill.
  • Engine · June 2018A 2015 Discovery 4 V6 engine failed at 27,000 miles, just seven weeks out of warranty, despite a full service history.
  • Engine · April 2018A 2015 Discovery 4 V6 engine failed 24 days outside warranty, despite full service history, with a replacement costing £12,600 after goodwill.
  • General · March 2018A Land Rover Discovery 4, used by a Traffic Officer, caught fire on the M62 motorway during a snowstorm.
  • Engine · November 2017A 2012 Discovery 4 engine failed at 82,000 miles with a bad knock and oil leak, requiring a new engine costing £17,000.
  • Electrics · November 2017A 2012 Discovery 4 needed a new crankshaft sensor after gearbox problems and stalling, and its air suspension was not working correctly.
  • Engine · November 2017The oil level sensor in a Discovery 4 engine failed, making it impossible to check the oil level without draining the sump.
  • Brakes · September 2017A Discovery owner cut a finger on the sharp edge of a brake disc back plate while cleaning the front wheels.
  • Engine · September 2017Certain 2.0L Ingenium and 3.0V6 diesel Discovery models suffer premature engine oil dilution due to frequent DPF regeneration cycles.
  • Engine · July 2017A 2012 Discovery 4 engine seized, requiring replacement at a cost of £14,196.62 plus VAT, with Land Rover offering 40% goodwill.
  • Cooling · March 2017A 2010 Discovery 4 suffered damage to engine bay components when its water pump central pulley shaft broke off.
  • Brakes · October 2016Severe vibration in a Discovery 4 was traced to seized self-adjusting parking brake levers and worn shoes, requiring replacement of rear components.
  • Engine · May 2016A 2011 Discovery 4 3.0 V6 diesel experienced two engine failures, first at 35,000 miles and again at 50,000 miles.
  • Engine · August 2015A 2009 Discovery 4 with 75,000 miles experienced persistent engine and transmission problems after being bought used.
  • Brakes · October 2013Excessive wear on the parking brakes of a 12-month-old Discovery 4 led to the rear discs and pads being replaced under warranty.
  • Brakes · June 2013A 30-month-old Discovery 4 HSE with 28,000 miles experienced the same electromechanical parking brake failure as Discovery 3 models.
  • Engine · September 2012A 2010 Discovery 4 HSE suffered three consecutive turbo failures, with the third leading to replacement of oil feed pipes.
  • Electrics · April 2012The satnav routing on a Discovery 4 was reported to go astray.
  • Engine · April 2011Reports from Australia indicated a defective batch of turbos exposed a design flaw in the Discovery 4 3.0 V6 diesel engine.
  • Electrics · February 2011A Discovery 4 experienced a loss of power, entering limp mode, and displayed transmission warning light issues.

What owners like

12 notes
  • The Land Rover Discovery 4 is recognised as a highly capable vehicle for off-road driving conditions.
  • The Discovery 4 is equipped with a commendable 3.0-litre TDV6 engine, offering good performance.
  • The Discovery 4 provides an excellent combination of strong performance and refined driving characteristics.
  • The Discovery 4 earned two awards at the Caravan Club's Towcar of the Year Awards in 2010, including 'Best Towcar Over £32,000'.
  • The Land Rover Discovery 4 was named Britain's Best Towcar in 2010, praised for its 3500kg towing capacity.
  • The Discovery 3.0 SDV6 XS was named Towcar of the Year by Practical Caravan and 'What Car' in the Over 1,900kg category.
  • The Discovery 4 achieved an excellent third place in the 2011 Which Customer Satisfaction Survey.
  • The Discovery 4 was a class winner in the annual Towcar of the Year Awards.
  • This model achieved a five-star Euro NCAP rating, with strong scores for adult, child, and pedestrian safety, plus safety assist.
  • The car offers exceptional comfort, making it an excellent choice for long-distance journeys and extended driving periods.
  • The 2.0-litre diesel engine provides surprisingly good performance for a vehicle of this size and weight.
  • All rear seats can be electrically folded and raised, a convenient feature included as standard across all models.

Sellers rarely admit these faults outright

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Land Rover Discovery service intervals: cambelt, chain and gearbox oil

An overdue cambelt is the most expensive thing a seller can fail to mention on a used Discovery. These are the figures UK specialists work to.

Timing belt (cambelt)Belt
3.0 SDV6, 2.7 TDV6, SDV6, TDV6, 3.0 TDV6, 2.7 SDV6
112,000 miles or 7 years, whichever comes first

Interval is 7 years or 112,000 miles. Note there are two belts on this engine (front primary timing belt and rear fuel pump belt). Both must be replaced together. It is an interference engine, so failure is catastrophic.

Always confirm against the vehicle handbook. Intervals vary by engine, and several manufacturers revised theirs after failures in service.

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

Land Rover Discovery buying questions

Is a used Land Rover Discovery reliable?

The Land Rover Discovery has 3 known faults in our database, 3 of them rated high severity. The most serious are engine (3.0 SDV6 and 2.7 TDV6 crankshaft bearing spinning and crankshaft snapping) and suspension (air suspension compressor failure, leaking air struts, and faulty ride height sensors). None of them makes the car a bad buy on its own; the risk is a seller who knows and says nothing.

What are the most common Land Rover Discovery problems?

Three stand out. Engine: 3.0 SDV6 and 2.7 TDV6 crankshaft bearing spinning and crankshaft snapping (typically 60000 to 100000 miles). Suspension: air suspension compressor failure, leaking air struts, and faulty ride height sensors (typically 60000 to 120000 miles). Bodywork: the rear chassis rails rot from the inside out in the section around and above the fuel tank. The full list above is grouped by generation, with typical mileage and a rough repair cost for each.

Which Land Rover Discovery years should I avoid?

No Land Rover Discovery year is a write-off, but the Series 2 (1998 to 2004) carries the most serious faults: engine, suspension 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 Discovery?

Ask the seller about the engine, suspension and bodywork faults on this page and whether they have been fixed, with invoices. On the test drive watch for loud knocking from bottom of engine, 'Suspension Fault' warning on dash and flaking sheets or holes on the underside of the rear chassis rails. Read the MOT history for repeat advisories, then paste the advert into the free check, which reads it against all 3 known faults before you travel. Check a Land Rover Discovery advert

What is the real MPG of a Land Rover Discovery?

Owners report 30.6 mpg on average across the Land Rover Discovery engines with data, about 81% 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 107 owner submissions. Land Rover Discovery Real MPG by engine

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

Where this Land Rover Discovery 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 Discovery 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 Discovery 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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