HYUNDAI I30 PREMIUM MHEV CRDI (2021)
Running costs, reliability data, and common problems from 47 real MOT tests.
Annual Cost
£1,587
£132/month
MOT Pass Rate
94%
Excellent
Road Tax
£195
Flat rate/year
Insurance
Grp 12-25
1598cc Petrol
Great Choice
94% pass rate, £1587/year to run. 12 points above average.
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Annual Running Costs
~42 mpg
Flat rate (post-2017)
Low estimate due to excellent reliability
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT data. Insurance not included.
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Reliability Verdict
Excellent reliability. Very few MOT failures. That's 12 points above the national average of 82%. It also outperforms the HYUNDAI brand average of 83%.
At 5 years old, 94% of HYUNDAI I30 PREMIUM MHEV CRDIs from 2021 passed their MOT first time in 2026. That's based on 47 tests across the UK. The average mileage at this age is 44,980 miles.
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How Does It Compare?
Mileage Analysis
44,980
Average miles
37,000
Expected for age
The average 2021 HYUNDAI I30 PREMIUM MHEV CRDI has 44,980 miles on the clock, which is above the expected 37,000 miles for a 5-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.
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About the 2021 HYUNDAI I30 PREMIUM MHEV CRDI
The 2021 HYUNDAI I30 PREMIUM MHEV CRDI is a small family car with a 1598cc petrol engine. 47 of these vehicles were MOT tested in 2026, making it a rare model on UK roads. Among all cars from 2021, the average MOT pass rate is 92%, and this model beats that benchmark.
With an average of 44,980 miles at 5 years old, HYUNDAI I30 PREMIUM MHEV CRDI owners cover more miles than the average driver.
2021 HYUNDAI I30 PREMIUM MHEV CRDI 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 I30 PREMIUM MHEV CRDI?
Total estimated annual running cost is £1,587 (£132/month), broken down as £1137 fuel, £195 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 94% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2021 HYUNDAI I30 PREMIUM MHEV CRDI
At 5 years old, the HYUNDAI I30 PREMIUM MHEV CRDI offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. Note: with only 47 tests in our data, these figures should be treated as indicative rather than definitive.
Common Issues to Watch For
Based on the 2021 HYUNDAI I30 PREMIUM MHEV CRDI's fuel type, age, and engine size, these are the most likely problem areas to check.
Service History
Low riskAlways request a full service history. Regular servicing is the single best indicator of how well a car has been maintained, regardless of mileage.
Running Costs Compared
How the 2021 HYUNDAI I30 PREMIUM MHEV CRDI stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| HYUNDAI I30 PREMIUM MHEV CRDI(2021) | 94% | £1137 | £195 | Grp 12-25 | £1587 |
| LAND ROVER DISCOVERY SPORT R-DYN SE D A(2020) | 90% | £1327 | £190 | Grp 18-32 | £1772+£185 |
| BMW 520D M SPORT MHEV AUTO(2021) | 89% | £1327 | £190 | Grp 18-32 | £1922+£335 |
| BMW 320D M SPORT MHEV AUTO(2021) | 91% | £1327 | £190 | Grp 18-32 | £1772+£185 |
| VOLVO XC90 R-DESIGN B5 MHEV AWD AUTO(2021) | 90% | £1327 | £190 | Grp 18-32 | £1772+£185 |
Estimates based on 7,400 miles/year, current fuel prices, and MOT data. Insurance groups are indicative. Actual costs vary by driver, location, and usage.
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