KIA RIO 3 MHEV S-A (2021)
Running costs, common problems, and reliability data based on 329 real MOT tests in 2024.
MOT Pass Rate
90%
Total Tests (2024)
329
Avg Mileage
26,560 mi
Est. Annual Cost
£1,400
Is the 2021 KIA RIO 3 MHEV S-A reliable?
Excellent reliability. Very few MOT failures. That's 8 points above the national average of 82%. It also outperforms the KIA brand average of 86%.
At 3 years old, 90% of KIA RIO 3 MHEV S-As from 2021 passed their MOT first time in 2024. That's based on 329 tests across the UK. The average mileage at this age is 26,560 miles.
How does the 2021 KIA RIO 3 MHEV S-A compare?
Mileage Analysis
The average 2021 KIA RIO 3 MHEV S-A has 26,560 miles on the clock, which is in line with the expected 22,200 miles for a 3-year-old car, suggesting normal everyday use.
How much does a 2021 KIA RIO 3 MHEV 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.
Checking a specific KIA RIO 3 MHEV S-A?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2021 KIA RIO 3 MHEV S-A
The 2021 KIA RIO 3 MHEV S-A is a city car with a 998cc hybrid engine. 329 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 26,560 miles at 3 years old, KIA RIO 3 MHEV S-A owners drive about as much as the UK average.
2021 KIA RIO 3 MHEV S-A Fuel Costs
The modest 998cc hybrid 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 hybrid prices of 142p per litre (based on 7,400 miles per year). As a hybrid, real-world fuel costs will vary significantly depending on how much electric-only driving you do.
What does it cost to own a 2021 KIA RIO 3 MHEV S-A?
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 90% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2021 KIA RIO 3 MHEV 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.
Alternatives to the 2021 KIA RIO 3 MHEV S-A
If reliability is your priority, there are 4 similar cars with a higher MOT pass rate. Here are comparable hybrid cars with similar engines:
- TOYOTA YARIS (2019) 93% pass rate (+3%) from 41,554 tests
- VOLVO XC40 (2021) 93% pass rate (+3%) from 25,698 tests
- HONDA JAZZ EX I-MMD CVT (2021) 96% pass rate (+6%) from 11,054 tests
- FORD PUMA TITANIUM MHEV (2021) 95% pass rate (+5%) from 7,555 tests