KIA RIO (2020)
Running costs, common problems, and reliability data based on 5,121 real MOT tests in 2024.
MOT Pass Rate
91%
Total Tests (2024)
5,121
Avg Mileage
26,035 mi
Est. Annual Cost
£1,582
Is the 2020 KIA RIO reliable?
Excellent reliability. Very few MOT failures. That's 9 points above the national average of 82%. It also outperforms the KIA brand average of 86%.
At 4 years old, 91% of KIA RIOs from 2020 passed their MOT first time in 2024. That's based on 5,121 tests across the UK. The average mileage at this age is 26,035 miles.
How does the 2020 KIA RIO compare?
Mileage Analysis
The average 2020 KIA RIO has 26,035 miles on the clock, which is in line with the expected 29,600 miles for a 4-year-old car, suggesting normal everyday use.
Best year to buy a KIA RIO?
The most reliable year is the 2021 model with a 95% MOT pass rate, while the 2004 model has the lowest at 64%. The 2020 sits between the two at 91%.
How much does a 2020 KIA RIO 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 by Year
| Year | Pass Rate | Tests | Avg Mileage |
|---|---|---|---|
| 2022 | 95% | 233 | 24,400 mi |
| 2021 | 95% | 3,310 | 21,750 mi |
| 2020 | 91% | 5,121 | 26,035 mi |
| 2019 | 89% | 7,841 | 32,113 mi |
| 2018 | 90% | 9,260 | 40,153 mi |
| 2017 | 88% | 13,147 | 49,022 mi |
| 2016 | 85% | 14,178 | 52,518 mi |
| 2015 | 84% | 18,619 | 60,725 mi |
| 2014 | 78% | 19,328 | 70,276 mi |
| 2013 | 76% | 17,756 | 77,717 mi |
| 2012 | 74% | 16,466 | 85,239 mi |
| 2011 | 72% | 12,394 | 82,872 mi |
| 2010 | 72% | 11,025 | 87,460 mi |
| 2009 | 71% | 8,764 | 85,404 mi |
| 2008 | 68% | 3,800 | 92,973 mi |
| 2007 | 67% | 2,363 | 93,975 mi |
| 2006 | 69% | 1,766 | 94,045 mi |
| 2005 | 69% | 1,019 | 84,192 mi |
| 2004 | 64% | 625 | 68,036 mi |
| 2003 | 65% | 300 | 72,062 mi |
| 2002 | 68% | 184 | 68,384 mi |
| 2001 | 67% | 42 | 59,195 mi |
Checking a specific KIA RIO?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2020 KIA RIO
The 2020 KIA RIO is a small family car with a 1368cc petrol engine. 5,121 of these vehicles were MOT tested in 2024, making it a reasonably common sight on UK roads. Among all cars from 2020, the average MOT pass rate is 92%, and this model falls short of that benchmark.
With an average of 26,035 miles at 4 years old, KIA RIO owners drive about as much as the UK average.
2020 KIA RIO Fuel Costs
The 1368cc petrol engine offers a reasonable balance between performance and economy. Expect around 42 mpg in mixed driving, which works out to roughly £1,137 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2020 KIA RIO?
Total estimated annual running cost is £1,582 (£132/month), broken down as £1137 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 91% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
KIA RIO Reliability Trend
Newer KIA RIOs show better MOT pass rates than older ones, with an average improvement of 17 percentage points.
Buying a Used 2020 KIA RIO
At 4 years old, the KIA RIO offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. If you're flexible on year, the 2021 model has the highest pass rate at 95%. With 5,121 MOT tests in our data, there's strong statistical confidence in these figures.
Alternatives to the 2020 KIA RIO
If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- FORD FIESTA (2018) 90% pass rate (-1%) from 157,746 tests
- VOLKSWAGEN GOLF (2019) 92% pass rate (+1%) from 89,653 tests
- VAUXHALL CORSA (2018) 85% pass rate (-6%) from 86,266 tests
- NISSAN QASHQAI (2018) 87% pass rate (-4%) from 78,522 tests