BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ VULCAN/HARRIER
Model report · 2005–2025

VULCAN HARRIER

124cc Petrol Class 1
#5396 of 5426 overall #2 of 2 VULCANs #719 of 734 commuter bikes
49.2%
first-time pass rate
37.0%
failed outright
7,066
median miles at test
305
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2007–2011

The HARRIER's first-time pass rate has fallen 12.4 points since 2007, 58.7% to 46.3%.

37%50%63%2007: 58.7% pass (46 tests)2008: 41.7% pass (48 tests)2009: 52.5% pass (40 tests)2010: 57.5% pass (40 tests)2011: 46.3% pass (41 tests)20072011

What fails on a HARRIER

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
173 34.1
brakes
125 24.7
steering and suspension
82 16.2
body and structure
48 9.5
drive system
44 8.7
fuel and exhaust
9 1.8
tyres and wheels
7 1.4
driving controls
7 1.4
reg plates and vin
7 1.4
Items Not Tested
5 1

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 HARRIER beats 0 of its 4 closest rivals (YAMAHA YBR 125, HONDA CG125, HONDA CBF125).

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 HARRIER.

Pass rate by registration year

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

Best year to buy used: 2004 (52.4% pass). Weakest: 2005 (42.9%).

41%48%54%2004: 52.4% pass (166 tests)2005: 42.9% pass (77 tests)20042005

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.