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

SUZUKI B KING

1340cc Petrol Class 2
91.4%
first-time pass rate
3.3%
failed outright
12,020
median miles at test
747
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2011–2025

The B KING's first-time pass rate has risen 3.4 points since 2011, 90.9% to 94.3%.

81%90%100%2011: 90.9% pass (33 tests)2012: 89.8% pass (49 tests)2013: 88.7% pass (71 tests)2014: 85.3% pass (75 tests)2015: 94.2% pass (69 tests)2016: 91.4% pass (58 tests)2017: 95.1% pass (61 tests)2018: 95.8% pass (48 tests)2019: 97.9% pass (48 tests)2020: 90.0% pass (30 tests)2021: 84.1% pass (44 tests)2022: 89.4% pass (47 tests)2023: 93.6% pass (47 tests)2025: 94.3% pass (35 tests)20112025

Pass rate by mileage

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

A low-mileage B KING passes first time 91.3% of the time; by 30k that's 81.8%.

79%89%99%0k: 91.3% pass (298 tests)10k: 91.7% pass (253 tests)20k: 96.4% pass (112 tests)30k: 81.8% pass (55 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 B KING

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
12 30 0.3×
tyres and wheels
8 20 0.4×
lamps and reflectors
6 15 0.5×
reg plates and vin
5 12.5 0.7×
tyres
4 10 0.6×
brakes
2 5 0.1×
Identification of the vehicle
1 2.5 0.6×
steering and suspension
1 2.5
structure and attachments
1 2.5 0.2×

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 B KING beats 3 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 B KING.

Pass rate by registration year

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

Best year to buy used: 2010 (93.7% pass). Weakest: 2008 (89.7%).

89%92%95%2007: 92.2% pass (153 tests)2008: 89.7% pass (195 tests)2009: 90.7% pass (162 tests)2010: 93.7% pass (205 tests)200720092010

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.

SUZUKI B KING FAQ

answers computed from the data above · terms in the glossary

Is the SUZUKI B KING reliable?

The SUZUKI B KING is more reliable than average for its class: 91.4% of its 747 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #587 of 5426 models.

What does a B KING fail its MOT on most?

lighting and signalling — 30% of all defects recorded against failed B KING tests.

What is the best year of B KING to buy used?

By first-time pass rate, 2010-registered examples do best (93.7%) and 2008 worst (89.7%). Condition and history still trump the year.

How many miles will a B KING last?

The median B KING shows 12,020 miles at test, and examples around 30k miles still pass 81.8% of the time — mileage alone rarely kills one.