BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KAWASAKI/ZX 1400 JLF PERFORMANCE SPORT
Model report · 2005–2025

KAWASAKI ZX 1400 JLF PERFORMANCE SPORT

1441cc Petrol Class 2
94.9%
first-time pass rate
2.2%
failed outright
5,670
median miles at test
178
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2023–2025

The ZX 1400 JLF PERFORMANCE SPORT's first-time pass rate has fallen 3.5 points since 2023, 93.9% to 90.4%.

88%94%100%2023: 93.9% pass (66 tests)2024: 100.0% pass (59 tests)2025: 90.4% pass (52 tests)20232025

What fails on a ZX 1400 JLF PERFORMANCE SPORT

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
tyres
3 75
suspension
1 25

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 ZX 1400 JLF PERFORMANCE SPORT beats 4 of its 4 closest rivals (BMW R1200, BMW R1150, SUZUKI GSF1200).

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 ZX 1400 JLF PERFORMANCE SPORT.

Pass rate by registration year

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

Best year to buy used: 2020 (95.8% pass). Weakest: 2020 (95.8%).

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.