BIKERELIABILITY Reg check
League table/ BMW/ R90S/By year
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

BMW R90S: MOT pass rate by registration year

Which R90S years pass first time, and which fall short of the model's 90.0% average, from 1,503 DVSA tests.

1977
highest-passing year · 96.4%
1974
lowest-passing year · 85.8%
10.6pp
spread across 5 years

Pass rate by registration year

first-time pass rate · cohorts with 50 or more tests · registration year from first use date

Highest pass rate: 1977 (96.4% of 56 tests). Lowest: 1974 (85.8% of 183). Years more than two points below the model average: 1974.

84%91%99%1971: 92.8% pass (97 tests)1974: 85.8% pass (183 tests)1975: 90.5% pass (463 tests)1976: 90.0% pass (638 tests)1977: 96.4% pass (56 tests)197119751977
RegisteredTestsFirst-time passvs model (90.0%)
1971 97 92.8% +2.8 pp
1974 183 85.8% -4.2 pp
1975 463 90.5% +0.5 pp
1976 638 90.0% +0.0 pp
1977 56 96.4% +6.4 pp

Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years. A first-time MOT pass is a roadworthiness check, not a full mechanical inspection.

Pass rate over time

first-time pass rate by test year · 2006–2018
84%90%97%2006: 94.4% pass (124 tests)2007: 89.4% pass (104 tests)2008: 92.7% pass (110 tests)2009: 86.4% pass (110 tests)2010: 88.7% pass (106 tests)2011: 90.4% pass (104 tests)2012: 87.4% pass (103 tests)2013: 86.0% pass (114 tests)2014: 88.1% pass (109 tests)2015: 89.9% pass (109 tests)2016: 90.7% pass (118 tests)2017: 94.0% pass (116 tests)2018: 88.0% pass (50 tests)20062018

Questions

Which R90S years have the lowest MOT pass rate?
1974 registered examples pass first time less often than the BMW R90S overall (90.0%); the 1974 cohort is lowest at 85.8% from 183 tests.
Which R90S year has the highest MOT pass rate?
1977, at 96.4% of 56 first tests (2005–2025). Years more than two points above the model average: 1971, 1977.
How much does the R90S pass rate vary by year?
10.6 percentage points between the highest (1977, 96.4%) and lowest (1974, 85.8%) cohorts with at least 50 tests. Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.

Full report: BMW R90S reliability, failures and mileage · ranked #960 of 5428 models· other BMW models: R1200, R1150, S1000, F800, K Series, K1200