Vauxhall Mokka Mk1 (J-A) (2012-2020) reliability
Vauxhall Mokka Mk1 (J-A) built around 2018: fails its MOT more often than average
Vauxhall Mokka Mk1 (J-A) models built around 2018 fail their MOT more often than similar cars the same age. Look closely at the tyres on any car you view.
Looking at a Vauxhall Mokka Mk1 (J-A) right now?
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Key figure
24% of MOT tests on Vauxhall Mokka Mk1 (J-A) models built around 2018 ended in a fail (retests included), against 16% for similar cars the same age.
Most common issue
The most common MOT issue on Vauxhall Mokka Mk1 (J-A) models built around 2018 involves the tyres.

Based on 288,725 tests of Mokka models registered 2012-2020.
About 1 in 30 Mokka Mk1 (J-A) MOTs (3.5%) failed and still hadn't passed 3 days later. That's for cars built around 2018 (7 years old), all fuels combined.
Based on 44,729 tests (DVSA MOT results, 2025). A fail that passed a retest within 3 days, even the same day, isn't counted. Nor is a fail with no later MOT on record.
About 1 in 20 Mokka Mk1 (J-A) MOTs (4.7%) found at least one dangerous defect. These are cars built around 2018 (7 years old).
Based on 44,729 tests (DVSA MOT results, 2025). Dangerous is the most serious grade an MOT gives: a direct risk to road safety.
Mk1 (J-A) fail rate by age
Fail rate is the share of MOT tests that ended in a fail. Retests count as tests. How we count fail rates Build years are worked out from age, so they are approximate. Tests counted are 2025 MOTs. Highest fail rate at 13 years old.
How the Mokka Mk1 (J-A) compares
At each age below, see how the Mokka Mk1 (J-A) holds up against other cars the same age. The averages combine all fuel types.
Based on 220,525 tests across 11 Vauxhall models, built around 2018 (7 years old).
Fail rate is the share of MOT tests that ended in a fail. Retests count as tests. How we count fail rates Build years are worked out from age, so they are approximate. Tests counted are 2025 MOTs.
What to check before viewing
The model's most common MOT issues, turned into things you can ask about or look for.
Brake pads
High priorityAsk when the pads were last replaced and check the warning-light history.
Tyres
Worth checkingCheck tread depth across the full width on all four; uneven wear suggests alignment or suspension issues.
Suspension bushes and joints
Worth checkingListen for knocks over speed bumps and ask about recent control-arm or anti-roll-bar work.
Exhaust
Worth checkingListen for blow noises from a cold start; check for rust and leaks at the manifold and cat connections.
Vehicle-specific check
Worth checkingCheck the car’s number plate on MOT Wise to see its own MOT history and any recalls for its build years.
Other SUVs to compare
Other SUVs, with each one's figures taken at the same age as the Mokka Mk1 (J-A).
- 1

Volkswagen T-Roc
Same body type, tested at the same age
- Fail rate
- 9.6%
- Fail, no pass in 3 days
- 0.9%
- Dangerous
- 3.9%
Lower fail rate: 9.6%, against 23.9% for the Vauxhall Mokka Mk1 (J-A), both built around 2018.
9,233 MOT tests on cars built around 2018
- 2

Lexus RX
Same body type, tested at the same age
- Fail rate
- 7.6%
- Fail, no pass in 3 days
- 1.3%
- Dangerous
- 2.9%
- Still registered at 10 years
- 90.4%
Lower fail rate: 7.6%, against 23.9% for the Vauxhall Mokka Mk1 (J-A), both built around 2018.
1,815 MOT tests on cars built around 2018
- 3

Mitsubishi Eclipse
Same body type, tested at the same age
- Fail rate
- 12.4%
Lower fail rate: 12.4%, against 23.9% for the Vauxhall Mokka Mk1 (J-A), both built around 2018.
Some figures could not be compared for these two cars. So this comparison uses the fail rate and recalls only.
3,969 MOT tests on cars built around 2018
- 4

Skoda Karoq
Same body type, tested at the same age
- Fail rate
- 10.3%
- Fail, no pass in 3 days
- 1%
- Dangerous
- 4.3%
Lower fail rate: 10.3%, against 23.9% for the Vauxhall Mokka Mk1 (J-A), both built around 2018.
8,610 MOT tests on cars built around 2018
- Fail rate
- = the share of MOT tests that ended in a fail. Retests count as tests.
- Fail, no pass in 3 days
- = the share of MOT tests that failed and still hadn't passed 3 days later. A fail that passed a retest within 3 days, even the same day, isn't counted.
- Dangerous
- = the share of MOT tests where the tester marked a fault as dangerous. It is against the law to drive the car until it is fixed.
- Still registered at 10 years
- = the share of cars still registered (taxed or declared off the road) 10 years after they were first registered.
How many are still registered
UK average for cars first registered in 2014 to 2015: 92% · About typical
The share still registered can reflect demand, the cost of repairs, exports, write-offs and how owners use the car. It isn't proof of how long the car lasts mechanically.
Source: DfT vehicle licensing statistics (VEH0124).
Recall context
26 recalls in all7 of the 26 Mokka Mk1 (J-A) recalls cover cars built in these years.
- 3 Critical
- 4 more
Top concerns
- Front seat side airbag may deploy incorrectly
- Risk of fire
- Steering wheel may detach
For the exact car, check GOV.UK's recall checker with the number plate.
What has gone wrong on Mokka Mk1 (J-A) cars built around 2018
The share of petrol cars that have ever failed an MOT on each part of the car. Based on 2,307 cars.
Fail rate by engine size, built around 2018 (7 years old)
Engine sizes across all petrol Mokka tests (not specific to Mk1 (J-A)).
How Mokka Mk1 (J-A) cars have aged
How Mokka Mk1 (J-A) cars have aged
How fail rates have changed as these cars got older. Each line follows cars first registered in about the same year across several years of MOT data. Not a prediction for any one car.
How each part holds up as Mk1 (J-A) cars age
How each part holds up as Mk1 (J-A) cars age
The share of petrol cars built 2017-2020 that have ever failed an MOT on each part of the car. Rates usually rise with age, but can dip slightly as cars leave the road.
| Part of the car | 6 years | 7 years | 8 years |
|---|---|---|---|
| Suspension | 13% | 22% | 30% |
| Brakes | 10% | 16% | 15% |
| Emissions | 4% | 10% | 15% |
| Tyres | 10% | 14% | 18% |
| Lighting | 8% | 8% | 14% |
| Corrosion | 0% | 0% | 1% |
Based on petrol cars in the 2017-2020 build-year band, from 1,710 to 2,352 cars at each age.
Mk1 (J-A) variants compared
Mokka Mk1 (J-A) variants built around 2018
The fail rate for each Mokka Mk1 (J-A) variant, grouped by fuel. Each row counts fails per MOT test, the same way as the main fail rate chart.
Petrol
- MOKKA23.5%40,160 tests
Diesel
- MOKKA26.9%4,550 tests
Most common issues on Vauxhall Mokkas of this age
This list covers every Vauxhall Mokka built around 2018, whichever generation it is. We don't have a defect list for the Mk1 (J-A) on its own.
Most common advisories and fails
In order of the share of MOT tests that recorded each one
- 115.8%Advisory
Tyre slightly damaged, cracking or perishing
- 213.8%Advisory
Tyre worn close to the legal limit or worn on the edge
- 311.9%Advisory
Brake pads wearing thin
- 48.8%Advisory
Exhaust has a minor leak
- 58.2%Advisory
Oil leak, but not excessive
Based on 44,729 tests
Looking at a Vauxhall Mokka Mk1 (J-A) right now?
Enter its number plate to see its full MOT history, risk rating and running costs.
Frequently asked questions
Built around 2018 (7 years old), the Vauxhall Mokka Mk1 (J-A) (2012-2020) fails MOTs noticeably more often than typical for this age. This is based on 44,729 7-year-old MOT tests from DVSA data. Each retest counts as a test.