2015 Volkswagen Jetta: common problems and what to check
What gets flagged at MOT on 2015 Volkswagen Jettas, from 1,059 tests in 2025, plus known faults and what to look at before you buy one.
What stands out
Parts flagged at MOT more often on 2015 Volkswagen Jettas than on all cars registered in 2015.
- Coil springs2.2× usualVolkswagen Jetta11.7% All 2015 cars5.4%
Failed outright at MOT: 5.5%, against 3% of all 2015 cars. The rest were advisories or minor defects.
Rough price £175–£400 (pair, one axle) ClickMechanicAt the viewing: Look behind each wheel for a snapped spring coil, and listen for a clunk or twang when turning the wheel lock to lock with the car stopped.
- Suspension arm bushes and joints1.8× usualVolkswagen Jetta12.8% All 2015 cars7.1%
Failed outright at MOT: 5.5%, against 1.4% of all 2015 cars. The rest were advisories or minor defects.
Rough price £120–£180 (one arm) ClickMechanicAt the viewing: Listen for clunks over bumps and feel for the steering wandering. Worn arm bushes show as cracked rubber near the wheels.
- Suspension arm3.8× usualVolkswagen Jetta4.5% All 2015 cars1.2%
Failed outright at MOT: 0.4%, against 0.1% of all 2015 cars. The rest were advisories or minor defects.
Rough price £120–£180 (one arm) ClickMechanicAt the viewing: Listen for clunks over bumps and feel for the steering wandering. Worn arm bushes show as cracked rubber near the wheels.
- Engine warning light2.8× usualVolkswagen Jetta4.4% All 2015 cars1.6%
Failed outright at MOT: 4.4%, against 1.6% of all 2015 cars. The rest were advisories or minor defects.
Rough price £10–£80 our estimateAt the viewing: Ask a friend to check every light while you work the switches: indicators, brake lights, fog lights and reversing lights.
- Braking performance1.9× usualVolkswagen Jetta6.2% All 2015 cars3.2%
Failed outright at MOT: 2%, against 1.1% of all 2015 cars. The rest were advisories or minor defects.
Rough price £100–£350 our estimateAt the viewing: On a quiet road, brake firmly from about 30mph. The car should stop straight without pulling.
By area
The share of 2015 Volkswagen Jetta MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Suspension32% 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.
- Tyres29% 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.
- Brakes24% 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.
- Lights and electrics10% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Oil and fluid leaks5% of testsRough price £80–£600
At the viewing: Look under the engine and on the ground where the car is usually parked for fresh oil or fluid.
- Wipers, windscreen and mirrors5% of testsRough price £15–£250
At the viewing: Check for chips in the driver's view, and test the wipers and washers.
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Other years
| Year | MOT tests | Most flagged |
|---|---|---|
| 2016 | 717 | Tyres 29% |
| 2014 | 906 | Suspension 39% |
| 2013 | 965 | Suspension 43% |
| 2012 | 1,070 | Suspension 44% |
| 2011 | 801 | Suspension 48% |
| 2010 | 569 | Suspension 45% |
| 2009 | 865 | Suspension 50% |
| 2008 | 1,252 | Suspension 51% |
| 2007 | 1,566 | Suspension 53% |
| 2006 | 1,057 | Suspension 52% |
Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting tests of 2015 Volkswagen Jettas registered in 2015. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score