SEAT ARONA (2018)
Running costs, common problems, and reliability data based on 20,515 real MOT tests in 2024.
MOT Pass Rate
84%
Total Tests (2024)
20,515
Avg Mileage
41,957 mi
Est. Annual Cost
£1,500
Is the 2018 SEAT ARONA reliable?
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%.
At 6 years old, 84% of SEAT ARONAs from 2018 passed their MOT first time in 2024. That's based on 20,515 tests across the UK. The average mileage at this age is 41,957 miles.
How does the 2018 SEAT ARONA compare?
Mileage Analysis
The average 2018 SEAT ARONA has 41,957 miles on the clock, which is in line with the expected 44,400 miles for a 6-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 2018 sits between the two at 84%.
How much does a 2018 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 2018 SEAT ARONA
The 2018 SEAT ARONA is a small family car with a 1600cc diesel engine. 20,515 of these vehicles were MOT tested in 2024, making it one of the most commonly tested cars on UK roads. It sits in the bottom 86% of 2018 cars for MOT pass rates.
With an average of 41,957 miles at 6 years old, SEAT ARONA owners drive about as much as the UK average.
2018 SEAT ARONA Fuel Costs
The 1600cc diesel engine offers a reasonable balance between performance and economy. Expect around 55 mpg in mixed driving, which works out to roughly £905 per year at current diesel prices of 148p per litre (based on 7,400 miles per year). Diesel cars of this age should have their DPF (diesel particulate filter) checked, as replacements can be costly.
What does it cost to own a 2018 SEAT ARONA?
Total estimated annual running cost is £1,500 (£125/month), broken down as £905 fuel, £190 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 84% pass rate. Keeping on top of servicing will help avoid surprises.
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 2018 SEAT ARONA
At 6 years old, the SEAT ARONA offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. If you're flexible on year, the 2022 model has the highest pass rate at 96%. With 20,515 MOT tests in our data, there's strong statistical confidence in these figures.
Alternatives to the 2018 SEAT ARONA
If reliability is your priority, there are 4 similar cars with a higher MOT pass rate. Here are comparable diesel cars with similar engines:
- VOLKSWAGEN GOLF (2017) 91% pass rate (+7%) from 127,682 tests
- FORD FOCUS (2019) 89% pass rate (+5%) from 93,803 tests
- MERCEDES A (2019) 91% pass rate (+7%) from 89,588 tests
- MERCEDES A-CLASS (2017) 88% pass rate (+4%) from 82,055 tests