MG

MG Gs — Reliability by Year

2,811 vehicles · MOT data 2016–2019 · first-test pass rates

This page shows MOT first-test pass rates for each year the MG Gs was manufactured — click any year to explore that cohort in detail. Trying to decide which year to buy? See the full buying guide →

Best pass rate year
2018
85.9% pass rate · 946 vehicles
Lowest pass rate year
2016
84.6% pass rate · 572 vehicles
Year Pass rate Avg mileage Vehicles
2019
84.9%
31,685 mi 359
2018
85.9%
35,288 mi 946
2017
84.8%
38,886 mi 934
2016
84.6%
42,283 mi 572

Which year MG Gs is most reliable?

MOT pass rate by year of manufacture — averaged across each vehicle's lifetime of tests.

Tests range from an average of 31,685 miles (newest year) to 42,283 miles (oldest year). Older years naturally accumulate more tests at higher mileages — see the mileage-normalised breakdown →

Trying to decide which year to buy?

We've done the full analysis — which years to look for, which to avoid, and where to find the best value for reliability on a MG Gs.

See the buying guide →

All MG models

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