What year Vauxhall Nova L is most reliable?

Based on MOT first-test pass rates, the 1983 Vauxhall Nova L has the highest pass rate at 100.0%, out of 12,817 vehicles tested.

What are the most common Vauxhall Nova L MOT failures?

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

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Vauxhall Nova L — Reliability by Year

83,768 vehicles · MOT data 1983–1992 · first-test pass rates

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

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Best pass rate year

1983

100.0% pass rate · 12,817 vehicles

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Lowest pass rate year

1988

40.0% pass rate · 7,365 vehicles

Year	Pass rate	Avg mileage	Vehicles
1992	—	—	266
1991	—	—	672
1990	87.5%	54,697 mi	7,336
1989	60.0%	53,365 mi	8,897
1988	40.0%	63,269 mi	7,365
1987	—	—	5,197
1986	—	—	10,027
1985	95.8%	20,934 mi	15,886
1984	91.7%	23,708 mi	15,305
1983	100.0%	55,018 mi	12,817

Which year Vauxhall Nova L is most reliable?

MOT pass rate by year of manufacture — averaged across each vehicle's lifetime of tests. Green = noticeably above average for this model; red = noticeably below average.

Tests range from an average of 20,934 miles (newest year) to 63,269 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 Vauxhall Nova L.

See the buying guide →

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