2014 Mitsubishi ASX petrol: common problems and MOT failures
What MOT testers find on the petrol Mitsubishi ASX first registered in 2014 (petrol cars only): we looked at the 4,082 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.
What goes wrong more than usual on a 2014 Mitsubishi ASX petrol?
Parts flagged at MOT more often on the 2014 Mitsubishi ASX petrol than on all cars registered in 2014.
- Rigid brake pipes4.3× usualMitsubishi ASX13.4% All 2014 cars3.1%
Failed outright at MOT: 2.1%, against 0.4% of all 2014 cars. The rest were advisories or minor defects.
Rough price £100–£400 our estimateAt the viewing: Ask to see underneath, or check the MOT advisories: corroded brake or fuel pipes get worse every year and fail the MOT when they do.
- Brake pads1.9× usualMitsubishi ASX18.8% All 2014 cars10.1%
Failed outright at MOT: 3.7%, against 2.3% of all 2014 cars. The rest were advisories or minor defects.
Rough price £75–£175 (one axle) ClickMechanicAt the viewing: Listen for squealing or grinding when braking, and look through the wheel at how much pad is left.
- Track rod ends1.8× usualMitsubishi ASX7.2% All 2014 cars3.9%
Failed outright at MOT: 2.8%, against 2% of all 2014 cars. The rest were advisories or minor defects.
Rough price £50–£150 (one end, plus about £30–£50 if it needs a wheel alignment) ClickMechanicAt the viewing: On a straight road the steering wheel should sit straight. Listen for knocks when turning, and check the steering feels even.
- Sub-frame2.4× usualMitsubishi ASX3.9% All 2014 cars1.6%
Failed outright at MOT: 0%, against 0.1% of all 2014 cars. The rest were advisories or minor defects.
Rough price £300–£1,000 our estimateAt the viewing: Look underneath at the frame the suspension bolts to. Flaky rust or holes are expensive to fix.
Suspension arm bushes and joints: 1.7% here, against 7.1% of all 2014 cars.
Common 2014 Mitsubishi ASX petrol MOT failures and advisories
The share of 2014 Mitsubishi ASX petrol MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Brakes37% of testsRough price £150–£350
At the viewing: Look for a lip on the disc edges and feel for judder or pulling when braking firmly from about 40mph.
- Suspension28% of testsRough price £120–£400
At the viewing: Listen for knocks over speed bumps, and look behind each front wheel for a snapped coil spring.
- Tyres27% of testsRough price £70–£150
At the viewing: Check the tread on all four tyres, including the inside edges, and look for cracks or bulges.
- Lights and electrics11% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Wipers, windscreen and mirrors7% of testsRough price £15–£250
At the viewing: Check for chips in the driver's view, and test the wipers and washers.
- Exhaust and emissions4% of testsRough price £100–£1,200
At the viewing: Look for black soot in the tailpipe, listen for blowing from the exhaust and check for an engine warning light.
Known faults on the 2014 Mitsubishi ASX petrol
Reported by owners, mechanics and buying guides for this model and age. Check which engine the car has, as some apply to one engine only.
- Built 2010 to 2016
Tailgate struts, wipers, door locks and ECU relay recalls
Recalls also covered corroding tailgate struts (built 2010 to 2014), seizing wiper mechanisms (built 2013 to 2016), door locks in hot weather (2015 to 2016) and an overheating ECU relay (Dec 2014 to Apr 2016).
At the viewing: Ask for proof the recalls were done, and check the tailgate stays up.
Source: What Car?: used Mitsubishi ASX (2010 on) reliability
- Cars with a glass roof
Glass roof rattles
Tabs around the glass roof can come unstuck in hot weather and rattle.
At the viewing: Listen around the roof on a rough road.
Source: What Car?: used Mitsubishi ASX (2010 on) reliability
Questions to ask the seller before buying a 2014 Mitsubishi ASX petrol
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Any recent work on the rigid brake pipes? (Flagged at MOT 4.3× as often on the 2014 Mitsubishi ASX petrol as on other cars the same age.)
- Any recent work on the brake pads? (Flagged at MOT 1.9× as often on the 2014 Mitsubishi ASX petrol as on other cars the same age.)
- Any recent work on the track rod ends? (Flagged at MOT 1.8× as often on the 2014 Mitsubishi ASX petrol as on other cars the same age.)
- Can I see the service history and receipts for any big jobs?
Looking at a Mitsubishi ASX?
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Other years
Every year of the Mitsubishi ASX compared
| Year | MOT tests | Most flagged |
|---|---|---|
| 2021 | 1,050 | Tyres 17% |
| 2020 | 4,474 | Tyres 17% |
| 2019 | 4,747 | Tyres 24% |
| 2018 | 6,511 | Tyres 26% |
| 2017 | 11,827 | Brakes 30% |
| 2016 | 9,463 | Brakes 32% |
| 2015 | 13,479 | Brakes 37% |
| 2013 | 7,233 | Brakes 41% |
| 2012 | 6,279 | Suspension 42% |
| 2011 | 6,245 | Suspension 48% |
| 2010 | 4,780 | Suspension 53% |
Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Mitsubishi ASX cars first registered in 2014. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score