SUZUKI RV125 K8

124cc Petrol Class 1

85.0%

first-time pass rate

1.7%

failed outright

6,872

median miles at test

MOT tests, 2005–2025

What fails on a RV125 K8

failure defects by component group · advisories excluded

Component group	Share of defects	Defects	% of defects
drive system		1	50
tyres and wheels		1	50

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 RV125 K8 beats 4 of its 4 closest rivals (YAMAHA YBR 125, HONDA CG125, HONDA CBF125).

YAMAHA YBR 125 71.0% pass · 125k tests HONDA CG125 72.2% pass · 89.3k tests HONDA CBF125 73.3% pass · 84.4k tests GILERA RUNNER 70.8% pass · 69.9k tests

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 RV125 K8.

Pass rate by registration year

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

Best year to buy used: 2008 (86.2% pass). Weakest: 2008 (86.2%).

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.