Mazda 6 GT Sport Auto MOT Pass Rate and Running Costs

Reliability, estimated running costs, and MOT data across 1 model year from 197 MOT tests in 2024.

Avg Pass Rate

95%

Total Tests

197

Model Year

2021

Years Covered

About the Mazda 6 GT Sport Auto

The Mazda 6 GT Sport Auto was MOT tested 197 times in 2024 (DVSA data, retests included) across 1 model year (2021), with an average pass rate of 95%. That's comfortably above the average of 82% across all models in our data. Our records list petrol versions.

Compared to the Mazda brand average of 81%, the 6 GT Sport Auto performs 14 points better, making it one of the more reliable options in the Mazda range.

Estimated Running Costs

Fuel (Petrol, 2488cc)

£1,958

Road Tax

£200

MOT Test

£55

Predicted Repairs

£200

Total per year£2,413

Per month£201/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 2021 details

How reliable is the Mazda 6 GT Sport Auto?

vs average of all models+13% (82% avg)

vs Mazda brand average+14% (81% avg)

Mazda 6 GT Sport Auto by Year

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

Year	Pass Rate	Tests	Avg Mileage
2021	95%	197	22,440 mi

Questions about the Mazda 6 GT Sport Auto

Is the Mazda 6 GT Sport Auto reliable?

Across its 1 model year in our data (2021), the Mazda 6 GT Sport Auto averages a 95% MOT pass rate, from 197 tests (DVSA MOT data for tests in 2024, retests included). That's 13 points above the average of 82% across all models in the same data.