2013 Vauxhall Mokka diesel: common problems and MOT failures
What MOT testers find on the diesel Vauxhall Mokka first registered in 2013 (diesel cars only): we looked at the 21,621 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 2013 Vauxhall Mokka diesel?
Parts flagged at MOT more often on the 2013 Vauxhall Mokka diesel than on all cars registered in 2013.
- Ball joint dust cover5.8× usualVauxhall Mokka12.2% All 2013 cars2.1%
Failed outright at MOT: 7%, against 0.9% of all 2013 cars. The rest were advisories or minor defects.
Rough price £60–£150 (one joint) ClickMechanicAt the viewing: Listen for knocking over bumps and check the rubber boots behind the wheels aren't split.
- Track rod ends3.2× usualVauxhall Mokka13.6% All 2013 cars4.3%
Failed outright at MOT: 8.9%, against 2.2% of all 2013 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.
- Coil springs1.7× usualVauxhall Mokka13.1% All 2013 cars7.5%
Failed outright at MOT: 6.3%, against 3.7% of all 2013 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.
- Ball joint2.1× usualVauxhall Mokka9.5% All 2013 cars4.6%
Failed outright at MOT: 5.9%, against 2.6% of all 2013 cars. The rest were advisories or minor defects.
Rough price £60–£150 (one joint) ClickMechanicAt the viewing: Listen for knocking over bumps and check the rubber boots behind the wheels aren't split.
- Engine oil leaks2× usualVauxhall Mokka9% All 2013 cars4.6%
Failed outright at MOT: 0.1%, against 0.1% of all 2013 cars. The rest were advisories or minor defects.
Rough price £80–£600 our estimateAt the viewing: Look under the engine and where the car is usually parked for fresh oil. Ask whether the leak has been looked at.
Rigid brake pipes: 0.2% here, against 4.1% of all 2013 cars. Shock absorbers: 2% here, against 5.4% of all 2013 cars.
Common 2013 Vauxhall Mokka diesel MOT failures and advisories
The share of 2013 Vauxhall Mokka diesel MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Suspension45% 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.
- Tyres33% 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.
- Brakes26% 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 electrics19% 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 leaks10% 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 mirrors9% of testsRough price £15–£250
At the viewing: Check for chips in the driver's view, and test the wipers and washers.
Known faults on the 2013 Vauxhall Mokka diesel
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.
- All engines
Three safety recalls
The Mokka has been recalled for a steering wheel bolt that can work loose, a seatbelt pre-tensioner fault and an electrical fault that could cause a fire.
At the viewing: Ask a Vauxhall dealer to check the VIN, and check for warning lights or any burning smell.
- Diesel
Blocked DPF (diesel)
Diesel Mokkas used mainly for short trips can block their particulate filter.
At the viewing: Look for a DPF warning light and ask how the car has been used.
If it needs doing: DPF clean or regeneration, about £160–£500. ClickMechanic
Questions to ask the seller before buying a 2013 Vauxhall Mokka diesel
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Has all the recall work been done?
- Has it done regular longer runs, and has the DPF been cleaned?
- Any recent work on the ball joint dust cover? (Flagged at MOT 5.8× as often on the 2013 Vauxhall Mokka diesel as on other cars the same age.)
- Any recent work on the track rod ends? (Flagged at MOT 3.2× as often on the 2013 Vauxhall Mokka diesel as on other cars the same age.)
- Any recent work on the coil springs? (Flagged at MOT 1.7× as often on the 2013 Vauxhall Mokka diesel as on other cars the same age.)
- Can I see the service history and receipts for any big jobs?
Looking at a Vauxhall Mokka?
Check the actual car: its own MOT history, mileage and what to ask the seller. Free, no sign-up.
Other years
Every year of the Vauxhall Mokka compared
| Year | MOT tests | Most flagged |
|---|---|---|
| 2026 | – | Too new for MOT data |
| 2025 | – | Too new for MOT data |
| 2024 | – | Too new for MOT data |
| 2023 | 1,419 | Tyres 17% |
| 2022 | 24,158 | Tyres 20% |
| 2021 | 25,471 | Tyres 19% |
| 2019 | 66,467 | Tyres 26% |
| 2018 | 94,034 | Tyres 29% |
| 2017 | 109,073 | Tyres 30% |
| 2016 | 118,769 | Tyres 31% |
| 2015 | 127,737 | Tyres 30% |
| 2014 | 94,005 | Suspension 35% |
| 2012 | 2,349 | Suspension 43% |
Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Vauxhall Mokka cars first registered in 2013. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score