Opel

Opel Monza Gse 3 0e Auto — Reliability by Year

744 vehicles · MOT data 1984–1986 · first-test pass rates

This page shows MOT first-test pass rates for each year the Opel Monza Gse 3 0e Auto 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
1985
72.7% pass rate · 397 vehicles
Lowest pass rate year
1984
55.8% pass rate · 202 vehicles
Year Pass rate Avg mileage Vehicles
1986
70.0%
89,043 mi 145
1985
72.7%
93,631 mi 397
1984
55.8%
102,423 mi 202

Which year Opel Monza Gse 3 0e Auto is most reliable?

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

Tests range from an average of 89,043 miles (newest year) to 102,423 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 Opel Monza Gse 3 0e Auto.

See the buying guide →

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