KIA STINGER (2021)
Running costs, common problems, and reliability data based on 407 real MOT tests in 2024.
MOT Pass Rate
95%
Total Tests (2024)
407
Avg Mileage
20,582 mi
Est. Annual Cost
£2,037
Is the 2021 KIA STINGER 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 STINGERs from 2021 passed their MOT first time in 2024. That's based on 407 tests across the UK. The average mileage at this age is 20,582 miles.
How does the 2021 KIA STINGER compare?
Mileage Analysis
The average 2021 KIA STINGER has 20,582 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 STINGER 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 STINGER by Year
Checking a specific KIA STINGER?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2021 KIA STINGER
The 2021 KIA STINGER is a performance with a 3342cc petrol engine. 407 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 20,582 miles at 3 years old, KIA STINGER owners drive about as much as the UK average.
2021 KIA STINGER Fuel Costs
The 3342cc petrol engine is on the larger side, so fuel won't be this car's strong point. Expect around 30 mpg in mixed driving, which works out to roughly £1,592 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 KIA STINGER?
Total estimated annual running cost is £2,037 (£170/month), broken down as £1592 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.
KIA STINGER Reliability Trend
The KIA STINGER has maintained consistent MOT pass rates across model years, varying by only 2 percentage points.
Buying a Used 2021 KIA STINGER
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 STINGER
The KIA STINGER is actually the most reliable option among similar petrol performances from this era. Here are comparable petrol cars with similar engines:
- BMW 5 SERIES (2019) 92% pass rate (-3%) from 33,766 tests
- BMW X3 (2019) 92% pass rate (-3%) from 32,937 tests
- MERCEDES GLC (2019) 93% pass rate (-2%) from 30,341 tests
- BMW X5 (2019) 92% pass rate (-3%) from 23,506 tests