BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025

KAWASAKI KR1

249cc Petrol Class 2
84.0%
first-time pass rate
9.8%
failed outright
16,949
median miles at test
662
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2023

The KR1's first-time pass rate has risen 17.2 points since 2006, 76.1% to 93.3%.

62%81%100%2006: 76.1% pass (46 tests)2007: 86.1% pass (36 tests)2008: 69.2% pass (39 tests)2009: 85.0% pass (40 tests)2010: 70.0% pass (40 tests)2011: 76.9% pass (39 tests)2012: 87.1% pass (31 tests)2013: 75.8% pass (33 tests)2014: 81.8% pass (33 tests)2015: 75.8% pass (33 tests)2016: 97.1% pass (34 tests)2017: 83.9% pass (31 tests)2021: 90.0% pass (30 tests)2023: 93.3% pass (30 tests)20062023

Pass rate by mileage

how the KR1's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage KR1 passes first time 87.8% of the time; by 30k that's 90.2%.

80%86%92%0k: 87.8% pass (123 tests)10k: 83.1% pass (295 tests)20k: 81.6% pass (185 tests)30k: 90.2% pass (41 tests)0k20k30k

First-time pass rate by odometer reading at test, 10,000-mile bands for this model. Mileage is the strongest reliability signal. See the full curve.

What fails on a KR1

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
41 27.2 0.9×
lighting and signalling
40 26.5 1.0×
steering and suspension
38 25.2 1.3×
tyres and wheels
15 9.9 1.1×
reg plates and vin
6 4 1.1×
drive system
5 3.3 1.0×
structure and attachments
2 1.3 0.2×
fuel and exhaust
2 1.3 0.4×
lamps and reflectors
1 0.7 0.1×
audible warning (Horn)
1 0.7 0.8×

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects. "vs all bikes" is how often this model's tests record a defect in the group, as a multiple of the all-bike rate.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the KR1 beats 3 of its 4 closest rivals (YAMAHA YP250, YAMAHA WR250F, HONDA XR250).

Rivals share this bike's type and sit within ±30% of its engine capacity, ≥ 5,000 tests. Card colour = better/worse first-time pass rate than the KR1.

Pass rate by registration year

how each model-year cohort fares · registration year from first use date

Best year to buy used: 1990 (86.3% pass). Weakest: 1988 (78.9%).

77%83%88%1988: 78.9% pass (57 tests)1989: 83.5% pass (375 tests)1990: 86.3% pass (175 tests)198819891990

First-time pass rate by the year each bike was first registered (cohorts with ≥ 50 tests). Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.

KAWASAKI KR1 FAQ

answers computed from the data above · terms in the glossary

Is the KAWASAKI KR1 reliable?

The KAWASAKI KR1 is about average for its class: 84.0% of its 662 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2749 of 5426 models.

What does a KR1 fail its MOT on most?

brakes — 27% of all defects recorded against failed KR1 tests.

What is the best year of KR1 to buy used?

By first-time pass rate, 1990-registered examples do best (86.3%) and 1988 worst (78.9%). Condition and history still trump the year.

How many miles will a KR1 last?

The median KR1 shows 16,949 miles at test, and examples around 30k miles still pass 90.2% of the time — mileage alone rarely kills one.