SEAT ARONA (2021)
Running costs, common problems, and reliability data based on 5,929 real MOT tests in 2024.
MOT Pass Rate
93%
Total Tests (2024)
5,929
Avg Mileage
24,202 mi
Est. Annual Cost
£1,400
Is the 2021 SEAT ARONA reliable?
Excellent reliability. Very few MOT failures. That's 11 points above the national average of 82%. It also outperforms the SEAT brand average of 85%.
At 3 years old, 93% of SEAT ARONAs from 2021 passed their MOT first time in 2024. That's based on 5,929 tests across the UK. The average mileage at this age is 24,202 miles.
How does the 2021 SEAT ARONA compare?
Mileage Analysis
The average 2021 SEAT ARONA has 24,202 miles on the clock, which is in line with the expected 22,200 miles for a 3-year-old car, suggesting normal everyday use.
Best year to buy a SEAT ARONA?
The most reliable year is the 2022 model with a 96% MOT pass rate, while the 2017 model has the lowest at 80%. The 2021 sits between the two at 93%.
How much does a 2021 SEAT ARONA 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 ARONA by Year
Checking a specific SEAT ARONA?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2021 SEAT ARONA
The 2021 SEAT ARONA is a city car with a 999cc petrol engine. 5,929 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 beats that benchmark.
With an average of 24,202 miles at 3 years old, SEAT ARONA owners drive about as much as the UK average.
2021 SEAT ARONA Fuel Costs
The modest 999cc petrol engine keeps fuel costs low, which is a real advantage for a city car. Expect around 50 mpg in mixed driving, which works out to roughly £955 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 ARONA?
Total estimated annual running cost is £1,400 (£117/month), broken down as £955 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 93% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
SEAT ARONA Reliability Trend
Newer SEAT ARONAs show better MOT pass rates than older ones, with an average improvement of 9 percentage points.
Buying a Used 2021 SEAT ARONA
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 2022 model has the highest pass rate at 96%. With 5,929 MOT tests in our data, there's strong statistical confidence in these figures.
Alternatives to the 2021 SEAT ARONA
The SEAT ARONA is actually the most reliable option among similar petrol city cars from this era. Here are comparable petrol cars with similar engines:
- FORD FIESTA (2019) 91% pass rate (-2%) from 124,950 tests
- VOLKSWAGEN GOLF (2019) 92% pass rate (-1%) from 89,653 tests
- VAUXHALL CORSA (2019) 88% pass rate (-5%) from 68,639 tests
- MINI COOPER (2019) 92% pass rate (-1%) from 52,140 tests