What year Armstrong Mt500 is most reliable?

Based on MOT first-test pass rates, the 1987 Armstrong Mt500 has the highest pass rate at 90.4%, out of 112 vehicles tested.

What are the most common Armstrong Mt500 MOT failures?

The most common Armstrong Mt500 MOT failures vary by year. Check the individual year pages for detailed defect breakdowns — links in the table above.

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244 vehicles · MOT data 1985–1987 · first-test pass rates

Best pass rate year

1987

90.4% first-test pass rate · 112 vehicles

Lowest pass rate year

1985

89.6% first-test pass rate · 132 vehicles

Year	Pass rate	Avg mileage	Vehicles
1987	90.4%	16,252 mi	112
1985	89.6%	15,225 mi	132

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