BMW

BMW 123 — Reliability by Year

5,021 vehicles · MOT data 2007–2012 · first-test pass rates

This page shows MOT first-test pass rates for each year the BMW 123 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
2011
83.2% pass rate · 530 vehicles
Lowest pass rate year
2007
80.6% pass rate · 405 vehicles
Year Pass rate Avg mileage Vehicles
2012
81.8%
65,961 mi 164
2011
83.2%
71,502 mi 530
2010
82.2%
79,849 mi 752
2009
81.4%
82,026 mi 1,127
2008
80.7%
85,138 mi 2,043
2007
80.6%
83,422 mi 405

Which year BMW 123 is most reliable?

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

Tests range from an average of 65,961 miles (newest year) to 85,138 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 BMW 123.

See the buying guide →

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