Hyundai i30 N Line MHEV T-Gdi
Reliability, estimated running costs, and MOT data across 2 model years from 788 MOT tests in 2024.
Avg Pass Rate
91%
Total Tests
788
Highest Pass Rate
2020 (93%)
Years Covered
2
About the Hyundai i30 N Line MHEV T-Gdi
The Hyundai i30 N Line MHEV T-Gdi was MOT tested 788 times in 2024 (DVSA data, retests included) across 2 model years (2020 to 2021), with an average pass rate of 91%. That's comfortably above the average of 82% across all models in our data. Our records list petrol versions.
Best and Worst Years
Of the years with at least 100 tests, the 2020 model has the highest pass rate at 93% from 162 tests. The 2021 model has the lowest at 88%. With just a 5 point gap, pass rates are similar across these years. Newer cars usually pass more often simply because they are younger.
Mileage Across Years
The oldest model in our data (2020) averages 29,335 miles, while the newest (2021) averages 24,246 miles.
Compared to the Hyundai brand average of 83%, the i30 N Line MHEV T-Gdi performs 8 points better, making it one of the more reliable options in the Hyundai range.
Estimated Running Costs
Based on 7,400 miles/year, average pump prices of 174.57p petrol and 199.33p diesel (GOV.UK weekly road fuel prices, week of 19 October 2026), and MOT pass rate data. Insurance not included.
Full 2021 detailsHow reliable is the Hyundai i30 N Line MHEV T-Gdi?
Hyundai i30 N Line MHEV T-Gdi by Year
Click any year to see detailed running costs, reliability data, and comparisons with similar cars.
Questions about the Hyundai i30 N Line MHEV T-Gdi
Is the Hyundai i30 N Line MHEV T-Gdi reliable?
Across its 2 model years in our data (2020 to 2021), the Hyundai i30 N Line MHEV T-Gdi averages a 91% MOT pass rate, from 788 tests (DVSA MOT data for tests in 2024, retests included). That's 9 points above the average of 82% across all models in the same data. The 2020 model has the highest pass rate of the years with at least 100 tests, at 93%.
Which year Hyundai i30 N Line MHEV T-Gdi has the best MOT pass rate?
Of the years with at least 100 tests, the 2020 Hyundai i30 N Line MHEV T-Gdi has the highest MOT pass rate at 93%, while the 2021 model has the lowest at 88%, a 5 point gap. Newer cars usually pass more often simply because they are younger, so compare years of a similar age.
Hyundai i30 N Line MHEV T-Gdi Guides & Articles
Cheapest Cars to Run in 2026: Running Costs From DVSA MOT Data
9 min read
Reliability20 Most Reliable Used Cars UK 2026: Real MOT Pass Rate Rankings
10 min read
Running CostsCheapest Cars to Insure in the UK: Insurance Groups 1-10
9 min read
Buying GuideFord Fiesta Common Problems (2026): What to Check Before Buying
13 min read
ReliabilityFord Puma Common Problems: 7 Issues That Could Cost £1,500+ (2026)
13 min read
Checking a specific Hyundai i30 N Line MHEV T-Gdi?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.