KIA RIO GT-LINE S MHEV S-A (2021)
Running costs, common problems, and reliability data based on 186 real MOT tests in 2024.
MOT Pass Rate
97%
Total Tests (2024)
186
Avg Mileage
16,309 mi
Est. Annual Cost
£1,400
Is the 2021 KIA RIO GT-LINE S MHEV S-A reliable?
Excellent reliability. Very few MOT failures. That's 15 points above the national average of 82%. It also outperforms the KIA brand average of 86%.
At 3 years old, 97% of KIA RIO GT-LINE S MHEV S-As from 2021 passed their MOT first time in 2024. That's based on 186 tests across the UK. The average mileage at this age is 16,309 miles.
How does the 2021 KIA RIO GT-LINE S MHEV S-A compare?
Mileage Analysis
The average 2021 KIA RIO GT-LINE S MHEV S-A has 16,309 miles on the clock, which is below the expected 22,200 miles for a 3-year-old car. This suggests lighter use than average, which generally means less wear on major components.
How much does a 2021 KIA RIO GT-LINE S 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 RIO GT-LINE S MHEV S-A by Year
Checking a specific KIA RIO GT-LINE S MHEV S-A?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2021 KIA RIO GT-LINE S MHEV S-A
The 2021 KIA RIO GT-LINE S MHEV S-A is a city car with a 998cc hybrid engine. 186 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 11% of all 2021 cars for reliability.
With an average of 16,309 miles at 3 years old, KIA RIO GT-LINE S MHEV S-A owners tend to use this car less than the typical driver.
2021 KIA RIO GT-LINE S 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 GT-LINE S 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 97% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2021 KIA RIO GT-LINE S 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 GT-LINE S MHEV S-A
The KIA RIO GT-LINE S MHEV S-A is actually the most reliable option among similar hybrid city cars from this era. Here are comparable hybrid cars with similar engines:
- TOYOTA YARIS (2019) 93% pass rate (-4%) from 41,554 tests
- VOLVO XC40 (2021) 93% pass rate (-4%) 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 (-2%) from 7,555 tests