HYUNDAI I20 N T-GDI (2021)
Running costs, common problems, and reliability data based on 625 real MOT tests in 2024.
MOT Pass Rate
92%
Total Tests (2024)
625
Avg Mileage
24,388 mi
Est. Annual Cost
£1,582
Is the 2021 HYUNDAI I20 N T-GDI reliable?
Excellent reliability. Very few MOT failures. That's 10 points above the national average of 82%. It also outperforms the HYUNDAI brand average of 83%.
At 3 years old, 92% of HYUNDAI I20 N T-GDIs from 2021 passed their MOT first time in 2024. That's based on 625 tests across the UK. The average mileage at this age is 24,388 miles.
How does the 2021 HYUNDAI I20 N T-GDI compare?
Mileage Analysis
The average 2021 HYUNDAI I20 N T-GDI has 24,388 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 HYUNDAI I20 N T-GDI 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.
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About the 2021 HYUNDAI I20 N T-GDI
The 2021 HYUNDAI I20 N T-GDI is a small family car with a 1598cc petrol engine. 625 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 24,388 miles at 3 years old, HYUNDAI I20 N T-GDI owners drive about as much as the UK average.
2021 HYUNDAI I20 N T-GDI Fuel Costs
The 1598cc 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 2021 HYUNDAI I20 N T-GDI?
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 92% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2021 HYUNDAI I20 N T-GDI
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 HYUNDAI I20 N T-GDI
If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- VOLKSWAGEN GOLF (2019) 92% pass rate (same) from 89,653 tests
- VAUXHALL CORSA (2019) 88% pass rate (-4%) from 68,639 tests
- NISSAN QASHQAI (2020) 93% pass rate (+1%) from 52,321 tests
- MINI COOPER (2019) 92% pass rate (same) from 52,140 tests