If you are considering buying a used Hyundai i30, 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 · 32 owner reports · 14 good notes
Hyundai i30 2010-2018 Models (2010 to 2018) problems
Engine/EmissionsHigh severity🏛️ Official recall
Manufacturing debris in crankshaft oil passages causing rod bearing failure, engine seizure, and fire risk
Rough guide
£3000-6000
Typical symptoms
cyclic engine knocking noise that rises with RPM
sudden engine stall while driving
flashing check engine light (limp mode)
Affected vehicles
Engines:
2.0 & 2.4 Petrol (Theta II)
Typical mileage:
60000-120000 miles
🔍 We have a specific pre-purchase check for this faultCheck an advert →
Engine/EmissionsHigh severity📝 Editorial
Timing chain tensioner failure causing the chain to jump teeth and damage the engine
Rough guide
£800-2000
Typical symptoms
rattling noise on cold start
engine management light
loss of power and misfires
Affected vehicles
Engines:
1.6 GDi Petrol
Typical mileage:
60000-100000 miles
🔍 We have a specific pre-purchase check for this faultCheck an advert →
Engine/EmissionsHigh severity📝 Editorial
Turbocharger failure caused by blocked oil feed pipes/strainers due to carbon buildup from infrequent oil changes
Rough guide
£800-1500
Typical symptoms
loud whining or 'siren' noise from turbo
loss of power
blue smoke from exhaust
Affected vehicles
Engines:
1.6 & 1.7 CRDi Diesel
Typical mileage:
70000-120000 miles
🔍 We have a specific pre-purchase check for this faultCheck an advert →
What owners report on the 2010-2018 Models
32 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.
Gearbox and clutch · January 2020A 2017 Hyundai i30 1.4 DCT experienced clutch and gearbox problems, with jerky 1st to 2nd gear changes and notchy reverse engagement.
Exhaust · June 2019A 2018 Hyundai i30 1.6 CRDI was over-actively regenerating its DPF every 50 miles, negatively impacting fuel consumption.
Electrics · February 2019A 2009 i30 1.6 Petrol displayed EPS and ABS warning lights above 45mph, which cleared after restarting the car.
Gearbox and clutch · February 2019A Hyundai i30 DCT lost drive at low speeds, with drive being restored by fully lifting off the accelerator, suggesting a mechatronics issue.
Gearbox and clutch · August 2018The 4-speed automatic transmission in a 2010 Hyundai i30 failed when the car had covered 84,000 miles.
Electrics · May 2018A 2017 Hyundai i30 1.4 T-GDI displayed warnings for lane assist and autonomous emergency braking, leading to a camera replacement under warranty costing £3,000.
Fuel system · June 2017A 2008 i30 2.0 CRDI experienced a fuel pump failure, followed by a turbocharger fault, and then an air conditioning condenser replacement costing around £250.
Engine · March 2017A turbocharger pipe on a 2008 Hyundai 2.0 CRDI blew, with a repair quotation of £200 to fix the issue.
Brakes · March 2017The parking brake on a Hyundai i30 was not working efficiently, showing low readings on the nearside compared to the offside.
Electrics · May 2016The door locks on a 2011 Hyundai i30 did not respond to the remote fob in the morning, possibly due to moisture affecting the driver's door lock servo.
Gearbox and clutch · May 2016A 2014 Hyundai i30 1.6 CRDI Tourer experienced manual transmission failure shortly after its 20,000-mile service, requiring replacement of a synchro ring and bearings.
Fuel system · April 2016A 2008 i30 1.6 CRDI required a fuel tank sender pump replacement, then a crankshaft sensor, and later the fuel gauge failed.
Engine · March 2016A 2010 Hyundai i30 1.6 CRDI suffered a catastrophic timing chain failure at 13,650 miles, possibly due to oil contamination from low mileage use.
Engine · February 2016The glowplugs on a 2010 i30 1.6 CRDi failed at 57,000 miles, replaced under warranty, then failed again 5,000 miles later.
Suspension and steering · February 2016The electric power steering on a 2009 Hyundai i30 1.6 CRDI seized, with the manufacturer refusing to supply parts to a local garage.
Interior · September 2015An air conditioning condenser failed on a Hyundai i30 that was no longer covered by its manufacturer's warranty.
Gearbox and clutch · August 2014A 12-month-old Hyundai i30 developed a 'rubbing noise' from its transmission, possibly related to the clutch or gearbox.
Exhaust · April 2014A 2011 Hyundai i30 1.6 CRDI with 31,000 miles experienced DPF 'hiccoughs' shortly after the engine was started.
Electrics · November 2013A TPMS valve failed on a 2007 Hyundai i30, with a dealer quoting £128 plus labour and VAT for replacement.
Electrics · November 2013The valve-based TPMS system on Hyundai i30s is prone to corrosion failure, with dealer replacement costs of £235 per valve.
Engine · November 2013A 2008 i30 1.6 CRDI occasionally entered limp home mode while driving at 50-60mph, limiting its maximum speed to 40mph.
Electrics · October 2013A failed instrument display on a 2010 i30 1.6 CRDI was replaced under the manufacturer's warranty.
Gearbox and clutch · October 2013A 2009 i30 experienced a bearing failure within its manual gearbox, requiring repair.
Electrics · October 2013A May 2012 Hyundai i30 1.6 CRDi Blue Drive Style Nav experienced repeated electrical problems, including warning lights, speedometer failure, and very light steering.
Gearbox and clutch · August 2013A 2007 i30 2.0 CRDI automatic with 35,000 miles suffered a torque converter drive plate fixing bolt detachment, locking the drivetrain.
Electrics · March 2013The electric power steering mechanism on some i30 models locked completely, possibly due to a sensor communication issue, necessitating a new steering column.
Electrics · March 2013A 2010 i30 1.6 CRDI had multiple issues including glow plug failures, a peeling steering wheel, a rattling interior mirror, a new speedometer, and corroded alloy wheels.
Interior · November 2012An interior mirror detached three times, and a 1.4i experienced clutch failure, possibly due to the quiet engine making clutch engagement difficult.
Engine · July 2012A September 2011 i30 SW with 15,500 miles had lacquer reapplied to roof rails, rubber peeling from the gear stick and steering wheel, and required a new EGR valve.
Electrics · January 2012The power steering failed and the ESP light illuminated on a 2010 i30 1.4 Comfort, with the radio also losing its presets.
Engine · December 2011A 1.6 CRDI diesel engine produced vibration at approximately 2,200rpm, potentially indicating an issue with engine mountings, imbalance, or the dual-mass flywheel.
Electrics · February 2011Problems were reported with the electronic throttle, ISG system, ESP, and the shafts of folding keys crumbling and breaking.
What owners like about the 2010-2018 Models
14 notes
Every 2007-2012 Hyundai i30 produced at Nosovice underwent a genuine test track drive, even in winter conditions.
The Hyundai i30 was recognised as a 'Which?' Best Buy in 2011 and ranked fourth in its class for reliability.
Every 2008-2012 Hyundai i30 Estate from the Nosovice production line was genuinely driven on a test track.
Every Hyundai i30 produced at Nosovice is genuinely driven on a test track, even during winter conditions.
The Hyundai i30 Tourer is noted for being well equipped with features.
The Hyundai i30 Tourer provides a generous amount of interior room, making it practical for passengers and luggage.
The diesel engines available in the Hyundai i30 Tourer are considered to be good performers.
The Hyundai i30 achieved a 5-star Euro NCAP crash safety rating, with high scores for adult and child occupant protection.
The Hyundai i30 was recognised as the 'best value hatchback' in the 2012 Towcar Awards.
The Hyundai i30 offers impressive refinement, making motorway journeys relaxing and comfortable.
The Hyundai i30 comes with a good level of standard safety equipment.
The Hyundai i30 features a robust and well-constructed interior cabin, providing a sense of quality and durability.
The Hyundai i30 provides a usefully spacious boot for luggage and cargo.
The Hyundai i30 achieved a five-star Euro NCAP rating, with strong scores for adult and child occupant safety.
Sellers rarely admit these faults outright
We track 8 specific phrases sellers use in adverts to soft-pedal these exact issues. Paste any Hyundai i30 advert and we check it in seconds.
Hyundai i30 service intervals: cambelt, chain and gearbox oil
An overdue cambelt is the most expensive thing a seller can fail to mention on a used i30. These are the figures UK specialists work to.
Timing chainChain
1.6 GDI, 1.6 CRDI, 1.7 CRDI, D4FB, D4FD, G4FD
No fixed replacement interval
The U2-series 1.6/1.7 CRDi diesels and the 1.6 GDi petrol are chain driven with no scheduled replacement. Chain stretch is rare but tensioner failure can occur if the oil is not changed frequently. The 2.0 and 2.2 CRDi are covered by a separate row because only the 2010-on R-series versions are chain driven.
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: June 2026
Hyundai i30 buying questions
Is a used Hyundai i30 reliable?
The Hyundai i30 has 3 known faults in our database, 3 of them rated high severity. The most serious are engine (timing chain tensioner failure causing the chain to jump teeth and damage the engine) and engine (turbocharger failure caused by blocked oil feed pipes/strainers due to carbon buildup). 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 Hyundai i30 problems?
Three stand out. Engine: timing chain tensioner failure causing the chain to jump teeth and damage the engine (typically 60000 to 100000 miles). Engine: turbocharger failure caused by blocked oil feed pipes/strainers due to carbon buildup (typically 70000 to 120000 miles). Engine: manufacturing debris in crankshaft oil passages causing rod bearing failure, engine seizure (typically 60000 to 120000 miles). The full list above is grouped by generation, with typical mileage and a rough repair cost for each.
Which Hyundai i30 years should I avoid?
No Hyundai i30 year is a write-off, but the 2010-2018 Models (2010 to 2018) carries the most serious faults: engine. 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 Hyundai i30?
Ask the seller about the engine faults on this page and whether they have been fixed, with invoices. On the test drive watch for rattling noise on cold start, loud whining or 'siren' noise from turbo and cyclic engine knocking noise that rises with RPM. 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 Hyundai i30 advert →
What is the real MPG of a Hyundai i30?
Owners report 47.2 mpg on average across the Hyundai i30 engines with data, about 83% 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 1,396 owner submissions. Hyundai i30 Real MPG by engine →
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 Hyundai i30 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.
Knowing what a Hyundai i30 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.