BIKERELIABILITY Reg check
League table/ BMW/ K1/By year
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

BMW K1: MOT pass rate by registration year

Which K1 years pass first time, and which fall short of the model's 89.0% average, from 1,732 DVSA tests.

1989
highest-passing year · 91.7%
1991
lowest-passing year · 86.9%
4.8pp
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: 1989 (91.7% of 336 tests). Lowest: 1991 (86.9% of 175). Years more than two points below the model average: 1991.

86%89%93%1989: 91.7% pass (336 tests)1990: 89.2% pass (734 tests)1991: 86.9% pass (175 tests)1992: 87.5% pass (176 tests)1993: 87.2% pass (211 tests)198919911993
RegisteredTestsFirst-time passvs model (89.0%)
1989 336 91.7% +2.7 pp
1990 734 89.2% +0.2 pp
1991 175 86.9% -2.1 pp
1992 176 87.5% -1.5 pp
1993 211 87.2% -1.8 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 · 2006–2025
79%90%100%2006: 91.3% pass (138 tests)2007: 87.7% pass (130 tests)2008: 82.8% pass (122 tests)2009: 87.6% pass (105 tests)2010: 84.3% pass (115 tests)2011: 89.9% pass (109 tests)2012: 87.4% pass (95 tests)2013: 83.6% pass (110 tests)2014: 86.5% pass (89 tests)2015: 88.5% pass (87 tests)2016: 88.9% pass (81 tests)2017: 94.9% pass (79 tests)2018: 96.5% pass (57 tests)2019: 92.9% pass (56 tests)2020: 90.9% pass (55 tests)2021: 92.3% pass (65 tests)2022: 93.3% pass (60 tests)2023: 85.0% pass (60 tests)2024: 95.7% pass (46 tests)2025: 97.9% pass (47 tests)20062025

Questions

Which K1 years have the lowest MOT pass rate?
1991 registered examples pass first time less often than the BMW K1 overall (89.0%); the 1991 cohort is lowest at 86.9% from 175 tests.
Which K1 year has the highest MOT pass rate?
1989, at 91.7% of 336 first tests (2005–2025).
How much does the K1 pass rate vary by year?
4.8 percentage points between the highest (1989, 91.7%) and lowest (1991, 86.9%) 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 K1 reliability, failures and mileage · ranked #1269 of 5428 models· other BMW models: R1200, R1150, S1000, F800, K Series, K1200