BIKERELIABILITY Reg check
League table/ BMW/ R100RT/By year
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

BMW R100RT: MOT pass rate by registration year

Which R100RT years pass first time, and which fall short of the model's 85.9% average, from 1,043 DVSA tests.

1983
highest-passing year · 88.1%
1980
lowest-passing year · 81.7%
6.4pp
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: 1983 (88.1% of 84 tests). Lowest: 1980 (81.7% of 180). Years more than two points below the model average: 1980, 1981.

80%85%89%1979: 85.6% pass (222 tests)1980: 81.7% pass (180 tests)1981: 83.3% pass (150 tests)1982: 87.9% pass (116 tests)1983: 88.1% pass (84 tests)197919811983
RegisteredTestsFirst-time passvs model (85.9%)
1979 222 85.6% -0.3 pp
1980 180 81.7% -4.2 pp
1981 150 83.3% -2.6 pp
1982 116 87.9% +2.0 pp
1983 84 88.1% +2.2 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 · 2006–2017
76%86%97%2006: 87.0% pass (131 tests)2007: 79.2% pass (106 tests)2008: 89.1% pass (110 tests)2009: 87.2% pass (94 tests)2010: 93.6% pass (78 tests)2011: 85.3% pass (75 tests)2012: 86.5% pass (74 tests)2013: 80.3% pass (71 tests)2014: 88.3% pass (77 tests)2015: 84.1% pass (63 tests)2016: 85.7% pass (63 tests)2017: 83.3% pass (60 tests)20062017

Questions

Which R100RT years have the lowest MOT pass rate?
1980, 1981 registered examples pass first time less often than the BMW R100RT overall (85.9%); the 1980 cohort is lowest at 81.7% from 180 tests.
Which R100RT year has the highest MOT pass rate?
1983, at 88.1% of 84 first tests (2005–2025).
How much does the R100RT pass rate vary by year?
6.4 percentage points between the highest (1983, 88.1%) and lowest (1980, 81.7%) 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 R100RT reliability, failures and mileage · ranked #2232 of 5428 models· other BMW models: R1200, R1150, S1000, F800, K Series, K1200