CarCostCheck

MG 4 Trophy

Reliability, estimated running costs, and MOT data across 2 model years from 391 MOT tests in 2024.

Avg Pass Rate

92%

Total Tests

391

Model Years

2022 to 2023

Years Covered

2

About the MG 4 Trophy

The MG 4 Trophy was MOT tested 391 times in 2024 (DVSA data, retests included) across 2 model years (2022 to 2023), with an average pass rate of 92%. That's comfortably above the average of 82% across all models in our data. Our records list electric versions.

Mileage Across Years

The oldest model in our data (2022) averages 37,920 miles, while the newest (2023) averages 23,488 miles.

Compared to the MG brand average of 86%, the 4 Trophy performs 6 points better, making it one of the more reliable options in the MG range.

Estimated Running Costs

Fuel (Electric)
£555
Road Tax
£200
MOT Test
£55
Predicted Repairs
£200
Total per year£1,010
Per month£84/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 2023 details

How reliable is the MG 4 Trophy?

vs average of all models+10% (82% avg)
vs MG brand average+6% (86% avg)

MG 4 Trophy by Year

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

YearPass RateTestsAvg Mileage
202394%18223,488 mi
202290%20937,920 mi

Questions about the MG 4 Trophy

Is the MG 4 Trophy reliable?

Across its 2 model years in our data (2022 to 2023), the MG 4 Trophy averages a 92% MOT pass rate, from 391 tests (DVSA MOT data for tests in 2024, retests included). That's 10 points above the average of 82% across all models in the same data.

MG 4 Trophy Guides & Articles

Checking a specific MG 4 Trophy?

Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.

GB

Free instant check using official DVSA and DVLA data