What year Opel Kadett GT E is most reliable?

Based on MOT first-test pass rates, the 1984 Opel Kadett GT E has the highest pass rate at 100.0%, out of 131 vehicles tested.

What are the most common Opel Kadett GT E MOT failures?

The most common Opel Kadett GT E MOT failures vary by year. Check the individual year pages for detailed defect breakdowns — links in the table above.

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Opel Kadett GT E — Reliability by Year

131 vehicles · MOT data 1984–1984 · first-test pass rates

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

Year	Pass rate	Avg mileage	Vehicles
1984	100.0%	72,050 mi	131

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