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

KAWASAKI ZX750-FI

748cc Petrol Class 2
68.4%
first-time pass rate
26.9%
failed outright
37,859
median miles at test
212
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2008

The ZX750-FI's first-time pass rate has fallen 23.6 points since 2006, 75.0% to 51.4%.

46%63%81%2006: 75.0% pass (52 tests)2007: 60.5% pass (43 tests)2008: 51.4% pass (35 tests)20062008

Pass rate by mileage

how the ZX750-FI's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage ZX750-FI passes first time 67.6% of the time; by 40k that's 79.2%.

65%73%82%20k: 67.6% pass (34 tests)30k: 69.4% pass (72 tests)40k: 79.2% pass (53 tests)20k30k40k

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 ZX750-FI

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
62 38.5
steering and suspension
39 24.2
lighting and signalling
24 14.9
tyres and wheels
11 6.8
drive system
10 6.2
fuel and exhaust
5 3.1
driving controls
5 3.1
reg plates and vin
2 1.2
Items Not Tested
2 1.2
structure and attachments
1 0.6

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 ZX750-FI beats 0 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 ZX750-FI.

Pass rate by registration year

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

Best year to buy used: 1987 (71.7% pass). Weakest: 1988 (62.3%).

60%67%74%1987: 71.7% pass (138 tests)1988: 62.3% pass (69 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.