BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ BUELL/FIREBOLT XB9R
Model report · 2005–2025

BUELL FIREBOLT XB9R

984cc Petrol Class 2
#2050 of 5426 overall #8 of 23 BUELLs #1247 of 2787 other bikes
86.5%
first-time pass rate
9.7%
failed outright
6,608
median miles at test
259
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2009

The FIREBOLT XB9R's first-time pass rate has fallen 8.7 points since 2006, 87.5% to 78.8%.

76%84%92%2006: 87.5% pass (32 tests)2007: 88.5% pass (52 tests)2008: 89.1% pass (46 tests)2009: 78.8% pass (33 tests)20062009

What fails on a FIREBOLT XB9R

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
18 36.7
steering and suspension
12 24.5
brakes
6 12.2
tyres and wheels
6 12.2
reg plates and vin
3 6.1
fuel and exhaust
2 4.1
body and structure
1 2
structure and attachments
1 2

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 FIREBOLT XB9R beats 2 of its 4 closest rivals (BMW R1200, BMW R1150, TRIUMPH SPRINT).

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 FIREBOLT XB9R.

Pass rate by registration year

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

Best year to buy used: 2004 (88.1% pass). Weakest: 2003 (83.1%).

82%86%89%2002: 87.2% pass (86 tests)2003: 83.1% pass (71 tests)2004: 88.1% pass (101 tests)200220032004

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.