Hyundai Bayon Premium T-Gdi MHEV

Reliability, estimated running costs, and MOT data across 2 model years from 766 MOT tests in 2024.

Avg Pass Rate

90%

Total Tests

766

Model Years

2021 to 2022

Years Covered

About the Hyundai Bayon Premium T-Gdi MHEV

The Hyundai Bayon Premium T-Gdi MHEV was MOT tested 766 times in 2024 (DVSA data, retests included) across 2 model years (2021 to 2022), with an average pass rate of 90%. That's comfortably above the average of 82% across all models in our data. Our records list hybrid versions.

Mileage Across Years

The oldest model in our data (2021) averages 20,897 miles, while the newest (2022) averages 22,912 miles.

Compared to the Hyundai brand average of 83%, the Bayon Premium T-Gdi MHEV performs 7 points better, making it one of the more reliable options in the Hyundai range.

Estimated Running Costs

Fuel (Hybrid, 998cc)

£1,175

Road Tax

£200

MOT Test

£55

Predicted Repairs

£350

Total per year£1,780

Per month£148/mo

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 2022 details

How reliable is the Hyundai Bayon Premium T-Gdi MHEV?

vs average of all models+8% (82% avg)

vs Hyundai brand average+7% (83% avg)

Hyundai Bayon Premium T-Gdi MHEV by Year

Click any year to see detailed running costs, reliability data, and comparisons with similar cars.

Year	Pass Rate	Tests	Avg Mileage
2022	88%	76	22,912 mi
2021	92%	690	20,897 mi

Questions about the Hyundai Bayon Premium T-Gdi MHEV

Is the Hyundai Bayon Premium T-Gdi MHEV reliable?

Across its 2 model years in our data (2021 to 2022), the Hyundai Bayon Premium T-Gdi MHEV averages a 90% MOT pass rate, from 766 tests (DVSA MOT data for tests in 2024, retests included). That's 8 points above the average of 82% across all models in the same data.