What year Honda Nh125mdd is most reliable?

Based on MOT first-test pass rates, the 1985 Honda Nh125mdd has the highest pass rate at 89.1%, out of 422 vehicles tested.

What are the most common Honda Nh125mdd MOT failures?

The most common Honda Nh125mdd MOT failures vary by year. Check the individual year pages for detailed defect breakdowns — links in the table above.

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Honda Nh125mdd — Reliability by Year

2,238 vehicles · MOT data 1983–1986 · first-test pass rates

This page shows MOT first-test pass rates for each year the Honda Nh125mdd 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

1985

89.1% pass rate · 422 vehicles

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Lowest pass rate year

1984

81.3% pass rate · 620 vehicles

Year	Pass rate	Avg mileage	Vehicles
1986	86.1%	18,807 mi	244
1985	89.1%	16,063 mi	422
1984	81.3%	13,597 mi	620
1983	82.2%	14,585 mi	952

Which year Honda Nh125mdd is most reliable?

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

Tests range from an average of 13,597 miles (newest year) to 18,807 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 Honda Nh125mdd.

See the buying guide →

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Check any UK registration — free MOT history and risk insights.