Fiat 500X Red S-A (2021)
Estimated running costs and MOT pass rates from 30 MOT tests in 2024.
Annual Cost
£1,853
£154/month
MOT Pass Rate
97%
Excellent
Road Tax
£200
Standard rate/year
Est. Insurance
Grp 8-20
1332cc Petrol
Great Choice
97% pass rate, £1,853/year to run. 15 points above average.
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Annual Running Costs
~42 mpg
Standard rate (from April 2017)
Low estimate due to excellent reliability
Estimates based on 7,400 miles/year (UK average), petrol at 174.57p a litre (GOV.UK weekly average, week of 19 October 2026), GOV.UK road tax rates and repair likelihood from MOT data. Insurance not included. Cars registered from April 2017 pay the £200 standard rate, plus £440 a year for five years (from the second year) if they cost over £40,000 new (over £50,000 for electric cars).
Reliability Verdict
Excellent reliability. Very few MOT failures. That's 15 points above the average of 82% across all models in our data. It also outperforms the Fiat brand average of 83%.
97% of MOT tests on Fiat 500X Red S-As from 2021 ended in a pass in 2024, when they were about 3 years old. That's based on 30 tests across the UK, retests included. The average mileage recorded at those tests was 17,779 miles.
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How Does It Compare?
Mileage Analysis
17,779
Average miles
22,200
Expected for age
The average 2021 Fiat 500X Red S-A had 17,779 miles on the clock at its 2024 MOT, which is in line with the expected 22,200 miles for a 3-year-old car, suggesting normal everyday use.
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About the 2021 Fiat 500X Red S-A
The 2021 Fiat 500X Red S-A is a small family car. Our records list a 1332cc petrol engine, though engines vary between versions. 30 MOT tests were recorded on this model in 2024, making it a rare model on UK roads. It ranks in the top 14% of all 2021 models for MOT pass rate.
With an average of 17,779 miles recorded at its 2024 MOT tests, Fiat 500X Red S-A owners drive about as much as the UK average.
2021 Fiat 500X Red 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 £1,398 per year with petrol at 174.57p per litre (GOV.UK weekly average, week of 19 October 2026; based on 7,400 miles per year).
What does it cost to own a 2021 Fiat 500X Red S-A?
Total estimated annual running cost is £1,853 (£154/month), broken down as £1,398 fuel, £200 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 97% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2021 Fiat 500X Red S-A
At 5 years old, the Fiat 500X Red S-A offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. Note: with only 30 tests in our data, these figures should be treated as indicative rather than definitive.
Common Issues to Watch For
These are typical issues for cars of this age, fuel type and engine size, not faults recorded on this model's MOT tests. Use them as a checklist when you view one.
Service History
Low riskAlways request a full service history. Regular servicing is the single best indicator of how well a car has been maintained, regardless of mileage.
Running Costs Compared
How the 2021 Fiat 500X Red S-A stacks up against similar cars for estimated annual running costs, insurance group, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Est. Ins. Group | Total/yr |
|---|---|---|---|---|---|
| Fiat 500X Red S-A(2021) | 97% | £1,398 | £200 | Grp 8-20 | £1,853 |
| Ford Fiesta(2019) | 91% | £1,175 | £200 | Grp 1-8 | £1,630-£223 |
| Volkswagen Golf(2019) | 92% | £1,398 | £200 | Grp 12-25 | £1,853same |
| Vauxhall Corsa(2019) | 88% | £1,398 | £200 | Grp 8-20 | £2,003+£150 |
| Nissan Qashqai(2020) | 93% | £1,398 | £200 | Grp 12-25 | £1,853same |
Estimates based on 7,400 miles/year, GOV.UK average pump prices for the week of 19 October 2026, GOV.UK road tax rates and MOT data. Insurance groups are our rough estimate from engine size, not official groups. Actual costs vary by driver, location, and usage.
Questions about the 2021 Fiat 500X Red S-A
Is the 2021 Fiat 500X Red S-A reliable?
Excellent reliability. Very few MOT failures. 97% of MOT tests on 2021 Fiat 500X Red S-As ended in a pass, from 30 tests (DVSA MOT data for tests in 2024, retests included). That's 15 points above the average of 82% across all models in the same data.
How much does a 2021 Fiat 500X Red S-A cost to run?
Our estimate is £1,853 a year (£154 a month): £1,398 fuel, £200 road tax, £55 MOT and £200 predicted repairs, based on 7,400 miles a year. Insurance is not included.
What is the MOT pass rate for a 2021 Fiat 500X Red S-A?
97% of 30 MOT tests on the 2021 Fiat 500X Red S-A ended in a pass (DVSA MOT data for tests in 2024, retests included). That ranks it 444th of 3,336 models first registered in 2021 (top 14%).
What is the average mileage for a 2021 Fiat 500X Red S-A?
The average mileage recorded at MOT tests on the 2021 Fiat 500X Red S-A is 17,779 miles, which is in line with the expected 22,200 miles for a 3-year-old car, suggesting normal everyday use.
Related Fiat Models
Explore other Fiat cars or similar models in the same category.
Fiat 500
2014 · 1248cc Diesel
Fiat 500X
2016 · 1598cc Petrol
Fiat Panda
2009 · 1248cc Petrol
Ford Fiesta
2019 · 998cc Petrol
Volkswagen Golf
2019 · 1498cc Petrol
Vauxhall Corsa
2019 · 1398cc Petrol
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