FIAT 500X SPORT S-A (2021)
Running costs, common problems, and reliability data based on 228 real MOT tests in 2024.
MOT Pass Rate
92%
Total Tests (2024)
228
Avg Mileage
20,058 mi
Est. Annual Cost
£1,582
Is the 2021 FIAT 500X SPORT S-A reliable?
Excellent reliability. Very few MOT failures. That's 10 points above the national average of 82%. It also outperforms the FIAT brand average of 83%.
At 3 years old, 92% of FIAT 500X SPORT S-As from 2021 passed their MOT first time in 2024. That's based on 228 tests across the UK. The average mileage at this age is 20,058 miles.
How does the 2021 FIAT 500X SPORT S-A compare?
Mileage Analysis
The average 2021 FIAT 500X SPORT S-A has 20,058 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 FIAT 500X SPORT S-A?
The most reliable year is the 2020 model with a 92% MOT pass rate, while the 2019 model has the lowest at 87%. The 2021 sits between the two at 92%.
How much does a 2021 FIAT 500X SPORT S-A 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.
FIAT 500X SPORT S-A by Year
Checking a specific FIAT 500X SPORT S-A?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2021 FIAT 500X SPORT S-A
The 2021 FIAT 500X SPORT S-A is a small family car with a 1332cc petrol engine. 228 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. Among all cars from 2021, the average MOT pass rate is 92%, and this model falls short of that benchmark.
With an average of 20,058 miles at 3 years old, FIAT 500X SPORT S-A owners drive about as much as the UK average.
2021 FIAT 500X SPORT S-A Fuel Costs
The 1332cc petrol engine offers a reasonable balance between performance and economy. Expect around 42 mpg in mixed driving, which works out to roughly £1,137 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 FIAT 500X SPORT S-A?
Total estimated annual running cost is £1,582 (£132/month), broken down as £1137 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 92% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
FIAT 500X SPORT S-A Reliability Trend
Newer FIAT 500X SPORT S-As show better MOT pass rates than older ones, with an average improvement of 5 percentage points.
Buying a Used 2021 FIAT 500X SPORT S-A
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 2020 model has the highest pass rate at 92%.
Alternatives to the 2021 FIAT 500X SPORT S-A
If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- FORD FIESTA (2019) 91% pass rate (-1%) from 124,950 tests
- VOLKSWAGEN GOLF (2019) 92% pass rate (same) from 89,653 tests
- VAUXHALL CORSA (2019) 88% pass rate (-4%) from 68,639 tests
- NISSAN QASHQAI (2020) 93% pass rate (+1%) from 52,321 tests