SEAT Ateca Mk1 (KH7) (2016-2024) reliability
SEAT Ateca Mk1 (KH7) built around 2018: about average at the MOT
SEAT Ateca Mk1 (KH7) models built around 2018 fail their MOT a little less often than similar cars the same age.
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Key figure
12% of MOT tests on SEAT Ateca Mk1 (KH7) 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 SEAT Ateca Mk1 (KH7) models built around 2018 involves the tyres.

Based on 56,362 tests of Ateca models registered 2016-2024.
About 1 in 12 petrol Ateca cars registered in 2022 (8.9%) failed their first MOT.
Based on 3,954 first MOTs (DVSA MOT results, 2025).
About 1 in 75 Ateca Mk1 (KH7) MOTs (1.5%) failed and still hadn't passed 3 days later. That's for cars built around 2018 (7 years old), all fuels combined.
Based on 10,276 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 Ateca Mk1 (KH7) MOTs (4.9%) found at least one dangerous defect. These are cars built around 2018 (7 years old).
Based on 10,276 tests (DVSA MOT results, 2025). Dangerous is the most serious grade an MOT gives: a direct risk to road safety.
Mk1 (KH7) 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 8 years old.
How the Ateca Mk1 (KH7) compares
At each age below, see how the Ateca Mk1 (KH7) holds up against other cars the same age. The averages combine all fuel types.
Based on 70,337 tests across 7 SEAT 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.
Brake discs
High priorityAsk for the date and mileage of the last disc replacement; visually check for a deep wear lip and rust pitting on each disc.
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.
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 Ateca Mk1 (KH7).
- 1

Mitsubishi Eclipse
Same body type, tested at the same age
- Fail rate
- 12.4%
No clear edge over the SEAT Ateca Mk1 (KH7) on these figures.
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
- 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 11.8% for the SEAT Ateca Mk1 (KH7), both built around 2018.
1,815 MOT tests on cars built around 2018
- 3

Porsche Macan
Same body type, tested at the same age
- Fail rate
- 8.7%
- Fail, no pass in 3 days
- 2%
- Dangerous
- 2.4%
- Still registered at 10 years
- 91.6%
Lower fail rate: 8.7%, against 11.8% for the SEAT Ateca Mk1 (KH7), both built around 2018.
4,936 MOT tests on cars built around 2018
- 4

Lexus NX
Same body type, tested at the same age
- Fail rate
- 9.5%
- Fail, no pass in 3 days
- 1%
- Dangerous
- 2.7%
- Still registered at 10 years
- 88.4%
Lower fail rate: 9.5%, against 11.8% for the SEAT Ateca Mk1 (KH7), both built around 2018.
4,706 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.
Recall context
12 recalls in allAll 12 Ateca Mk1 (KH7) recalls cover cars built in these years.
- 1 Critical
- 11 more
Top concerns
- Front driver airbag replacement
- 48T7 - steering housing bolt Ateca and tarraco
- Engine design covers could detach from their fixing
For the exact car, check GOV.UK's recall checker with the number plate.
What has gone wrong on Ateca Mk1 (KH7) cars built around 2018
The share of petrol cars that have ever failed an MOT on each part of the car. Based on 477 cars.
Fail rate by engine size, built around 2018 (7 years old)
Engine sizes across all petrol Ateca tests (not specific to Mk1 (KH7)).
How Ateca Mk1 (KH7) cars have aged
How Ateca Mk1 (KH7) 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.
Some lines cover only a year or two, so read this as a rough guide.
How each part holds up as Mk1 (KH7) cars age
How each part holds up as Mk1 (KH7) 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 | 5 years | 6 years | 7 years | 8 years |
|---|---|---|---|---|
| Suspension | 2% | 5% | 3% | 3% |
| Brakes | 4% | 7% | 13% | 12% |
| Emissions | 2% | 2% | 3% | 2% |
| Tyres | 10% | 13% | 20% | 20% |
| Lighting | 2% | 1% | 3% | 4% |
| Drivetrain | No figure | No figure | No figure | 1% |
| Corrosion | 0% | 0% | 0% | 1% |
Based on petrol cars in the 2017-2020 build-year band, from 333 to 552 cars at each age.
Mk1 (KH7) variants compared
Ateca Mk1 (KH7) variants built around 2018
The fail rate for each Ateca Mk1 (KH7) variant, grouped by fuel. Each row counts fails per MOT test, the same way as the main fail rate chart.
Petrol
- ATECA11.7%7,107 tests
Diesel
- ATECA12.2%3,162 tests
Most common issues on SEAT Atecas of this age
This list covers every SEAT Ateca built around 2018, whichever generation it is. We don't have a defect list for the Mk1 (KH7) on its own.
Most common advisories and fails
In order of the share of MOT tests that recorded each one
- 119.5%Advisory
Tyre worn close to the legal limit or worn on the edge
- 214.0%Advisory
Brake pads wearing thin
- 310.9%Advisory
Brake disc worn, pitted or scored, but not seriously weakened
- 49.9%Advisory
Tyre slightly damaged, cracking or perishing
- 55.6%Advisory
Shock absorber has a light misting of oil
Based on 10,276 tests
Looking at a SEAT Ateca Mk1 (KH7) 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 SEAT Ateca Mk1 (KH7) (2016-2024) fails MOTs noticeably less often than typical for this age. This is based on 10,276 7-year-old MOT tests from DVSA data. Each retest counts as a test.