BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HONDA/CB 350 S-G
Model report · 2005–2025

HONDA CB 350 S-G

348cc Petrol Class 2
74.6%
first-time pass rate
14.9%
failed outright
37,474
median miles at test
201
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2007

The CB 350 S-G's first-time pass rate has fallen 2.7 points since 2006, 73.3% to 70.6%.

70%72%74%2006: 73.3% pass (30 tests)2007: 70.6% pass (34 tests)20062007

Pass rate by mileage

how the CB 350 S-G's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage CB 350 S-G passes first time 82.5% of the time; by 50k that's 84.8%.

60%75%89%20k: 82.5% pass (40 tests)30k: 64.4% pass (45 tests)50k: 84.8% pass (33 tests)20k30k50k

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 CB 350 S-G

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
steering and suspension
27 32.1
brakes
18 21.4
lighting and signalling
14 16.7
tyres and wheels
5 6
drive system
5 6
fuel and exhaust
4 4.8
lamps and reflectors
4 4.8
driving controls
3 3.6
body and structure
3 3.6
audible warning (Horn)
1 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 CB 350 S-G beats 1 of its 4 closest rivals (SUZUKI AN400, SUZUKI DR-Z400S, YAMAHA RD350).

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 CB 350 S-G.

Pass rate by registration year

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

Best year to buy used: 1988 (77.1% pass). Weakest: 1987 (70.9%).

70%74%78%1987: 70.9% pass (79 tests)1988: 77.1% pass (70 tests)19871988

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.