BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Kawasaki KR1S: MOT pass rate by registration year

Which KR1S years pass first time, and which fall short of the model's 82.5% average, from 1,180 DVSA tests.

1989
highest-passing year · 85.1%
1991
lowest-passing year · 78.1%
7.0pp
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 (85.1% of 74 tests). Lowest: 1991 (78.1% of 210). Years more than two points below the model average: 1991, 1993.

77%82%87%1989: 85.1% pass (74 tests)1990: 83.6% pass (658 tests)1991: 78.1% pass (210 tests)1992: 82.2% pass (118 tests)1993: 78.9% pass (71 tests)198919911993
RegisteredTestsFirst-time passvs model (82.5%)
1989 74 85.1% +2.6 pp
1990 658 83.6% +1.1 pp
1991 210 78.1% -4.4 pp
1992 118 82.2% -0.3 pp
1993 71 78.9% -3.6 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
67%83%100%2006: 74.3% pass (101 tests)2007: 75.8% pass (95 tests)2008: 79.0% pass (81 tests)2009: 77.6% pass (67 tests)2010: 76.9% pass (65 tests)2011: 73.0% pass (74 tests)2012: 78.3% pass (60 tests)2013: 90.9% pass (55 tests)2014: 84.6% pass (52 tests)2015: 80.4% pass (56 tests)2016: 81.7% pass (60 tests)2017: 89.4% pass (66 tests)2018: 89.4% pass (47 tests)2019: 89.4% pass (47 tests)2021: 88.9% pass (45 tests)2022: 90.0% pass (50 tests)2023: 95.1% pass (41 tests)2024: 84.4% pass (32 tests)2025: 97.3% pass (37 tests)20062025

Questions

Which KR1S years have the lowest MOT pass rate?
1991, 1993 registered examples pass first time less often than the Kawasaki KR1S overall (82.5%); the 1991 cohort is lowest at 78.1% from 210 tests.
Which KR1S year has the highest MOT pass rate?
1989, at 85.1% of 74 first tests (2005–2025).
How much does the KR1S pass rate vary by year?
7.0 percentage points between the highest (1989, 85.1%) and lowest (1991, 78.1%) 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: Kawasaki KR1S reliability, failures and mileage · ranked #3073 of 5428 models· other Kawasaki models: ZX-6R, ZX-9R, ZZR600, ER5, ZZ-R1100, ZX