BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ BMW/G 450 X
Model report · 2005–2025

BMW G 450 X

450cc Petrol Class 2
#3006 of 5426 overall #100 of 109 BMWs #1903 of 2787 other bikes
82.8%
first-time pass rate
9.8%
failed outright
2,072
median miles at test
379
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2012–2017

The G 450 X's first-time pass rate has risen 12.7 points since 2012, 74.1% to 86.8%.

71%80%90%2012: 74.1% pass (54 tests)2013: 86.4% pass (66 tests)2014: 83.1% pass (59 tests)2015: 84.0% pass (50 tests)2016: 85.4% pass (41 tests)2017: 86.8% pass (38 tests)20122017

What fails on a G 450 X

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
46 39
steering and suspension
20 16.9
reg plates and vin
15 12.7
lamps and reflectors
11 9.3
tyres and wheels
8 6.8
drive system
6 5.1
brakes
6 5.1
fuel and exhaust
2 1.7
driving controls
2 1.7
tyres
2 1.7

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 G 450 X beats 3 of its 4 closest rivals (KAWASAKI ER5, YAMAHA XV535, SUZUKI GS500).

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 G 450 X.

Pass rate by registration year

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

Best year to buy used: 2010 (83.7% pass). Weakest: 2009 (82.3%).

82%83%85%2008: 82.7% pass (191 tests)2009: 82.3% pass (96 tests)2010: 83.7% pass (92 tests)200820092010

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.