BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025
92.9%
first-time pass rate
4.0%
failed outright
5,286
median miles at test
323
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2012

The WLA's first-time pass rate has fallen 5.5 points since 2006, 95.7% to 90.2%.

88%94%99%2006: 95.7% pass (47 tests)2007: 94.9% pass (39 tests)2008: 97.6% pass (42 tests)2009: 92.5% pass (40 tests)2010: 91.7% pass (36 tests)2011: 90.7% pass (43 tests)2012: 90.2% pass (41 tests)20062012

What fails on a WLA

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
7 35
steering and suspension
5 25
lighting and signalling
4 20
reg plates and vin
2 10
fuel and exhaust
1 5
tyres and wheels
1 5

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the WLA beats 4 of its 4 closest rivals (TRIUMPH BONNEVILLE, TRIUMPH THUNDERBIRD, HARLEY-DAVIDSON XLH 883).

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 WLA.

Pass rate by registration year

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

Best year to buy used: 1943 (95.0% pass). Weakest: 1942 (91.0%).

90%93%96%1942: 91.0% pass (144 tests)1943: 95.0% pass (60 tests)19421943

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.