SEAT ATECA (2021)
Running costs, common problems, and reliability data based on 2,977 real MOT tests in 2024.
MOT Pass Rate
90%
Total Tests (2024)
2,977
Avg Mileage
28,548 mi
Est. Annual Cost
£1,772
Is the 2021 SEAT ATECA reliable?
Excellent reliability. Very few MOT failures. That's 8 points above the national average of 82%. It also outperforms the SEAT brand average of 85%.
At 3 years old, 90% of SEAT ATECAs from 2021 passed their MOT first time in 2024. That's based on 2,977 tests across the UK. The average mileage at this age is 28,548 miles.
How does the 2021 SEAT ATECA compare?
Mileage Analysis
The average 2021 SEAT ATECA has 28,548 miles on the clock, which is above the expected 22,200 miles for a 3-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.
Best year to buy a SEAT ATECA?
The most reliable year is the 2019 model with a 93% MOT pass rate, while the 2023 model has the lowest at 84%. The 2021 sits between the two at 90%.
How much does a 2021 SEAT ATECA cost to run?
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
SEAT ATECA by Year
Checking a specific SEAT ATECA?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2021 SEAT ATECA
The 2021 SEAT ATECA is a family car with a 1984cc petrol engine. 2,977 of these vehicles were MOT tested in 2024, making it a reasonably common sight on UK roads. Among all cars from 2021, the average MOT pass rate is 92%, and this model falls short of that benchmark.
With an average of 28,548 miles at 3 years old, SEAT ATECA owners cover more miles than the average driver.
2021 SEAT ATECA Fuel Costs
The 1984cc petrol engine offers a reasonable balance between performance and economy. Expect around 36 mpg in mixed driving, which works out to roughly £1,327 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2021 SEAT ATECA?
Total estimated annual running cost is £1,772 (£148/month), broken down as £1327 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 90% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
SEAT ATECA Reliability Trend
The SEAT ATECA has maintained consistent MOT pass rates across model years, varying by only 1 percentage points.
Buying a Used 2021 SEAT ATECA
At 3 years old, this is still relatively fresh. You may find examples with remaining manufacturer warranty. Depreciation is slowing but hasn't bottomed out yet. If you're flexible on year, the 2019 model has the highest pass rate at 93%.
Alternatives to the 2021 SEAT ATECA
If reliability is your priority, there are 3 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- VOLKSWAGEN GOLF (2019) 92% pass rate (+2%) from 89,653 tests
- NISSAN QASHQAI (2020) 93% pass rate (+3%) from 52,321 tests
- MINI COOPER (2019) 92% pass rate (+2%) from 52,140 tests
- HYUNDAI TUCSON (2019) 90% pass rate (same) from 42,920 tests