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

MOTO GUZZI 850 T5

844cc Petrol Class 2
80.2%
first-time pass rate
10.8%
failed outright
34,739
median miles at test
222
MOT tests, 2005–2025

Pass rate by mileage

how the 850 T5's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage 850 T5 passes first time 85.4% of the time; by 50k that's 75.8%.

63%77%92%10k: 85.4% pass (48 tests)20k: 87.5% pass (40 tests)30k: 78.9% pass (38 tests)40k: 66.7% pass (30 tests)50k: 75.8% pass (33 tests)10k30k50k

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 850 T5

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
26 40.6
brakes
14 21.9
steering and suspension
8 12.5
lamps and reflectors
7 10.9
tyres and wheels
4 6.2
structure and attachments
2 3.1
reg plates and vin
1 1.6
suspension
1 1.6
tyres
1 1.6

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 850 T5 beats 2 of its 4 closest rivals (KAWASAKI ZX-6R, SUZUKI GSF600, YAMAHA FZS600).

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 850 T5.