KIA STONIC CONNECT MHEV S-A (2021)
Running costs, common problems, and reliability data based on 435 real MOT tests in 2024.
MOT Pass Rate
95%
Total Tests (2024)
435
Avg Mileage
21,620 mi
Est. Annual Cost
£1,400
Is the 2021 KIA STONIC CONNECT MHEV S-A reliable?
Excellent reliability. Very few MOT failures. That's 13 points above the national average of 82%. It also outperforms the KIA brand average of 86%.
At 3 years old, 95% of KIA STONIC CONNECT MHEV S-As from 2021 passed their MOT first time in 2024. That's based on 435 tests across the UK. The average mileage at this age is 21,620 miles.
How does the 2021 KIA STONIC CONNECT MHEV S-A compare?
Mileage Analysis
The average 2021 KIA STONIC CONNECT MHEV S-A has 21,620 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 STONIC CONNECT 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.
KIA STONIC CONNECT MHEV S-A by Year
Checking a specific KIA STONIC CONNECT MHEV S-A?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2021 KIA STONIC CONNECT MHEV S-A
The 2021 KIA STONIC CONNECT MHEV S-A is a city car with a 998cc hybrid engine. 435 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 beats that benchmark.
With an average of 21,620 miles at 3 years old, KIA STONIC CONNECT MHEV S-A owners drive about as much as the UK average.
2021 KIA STONIC CONNECT 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 STONIC CONNECT 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 95% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2021 KIA STONIC CONNECT 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 STONIC CONNECT MHEV S-A
If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable hybrid cars with similar engines:
- TOYOTA YARIS (2019) 93% pass rate (-2%) from 41,554 tests
- VOLVO XC40 (2021) 93% pass rate (-2%) from 25,698 tests
- HONDA JAZZ EX I-MMD CVT (2021) 96% pass rate (+1%) from 11,054 tests
- FORD PUMA TITANIUM MHEV (2021) 95% pass rate (same) from 7,555 tests