BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KEEWAY/RKR 125 E4
Model report · 2005–2025

KEEWAY RKR 125 E4

125cc Petrol Class 1
#4875 of 5426 overall #8 of 23 KEEWAYs #453 of 734 commuter bikes
67.6%
first-time pass rate
24.9%
failed outright
5,668
median miles at test
253
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2022–2025

The RKR 125 E4's first-time pass rate has held steady since 2022 (65.7% → 66.7%).

65%68%71%2022: 65.7% pass (35 tests)2023: 67.1% pass (82 tests)2024: 69.6% pass (69 tests)2025: 66.7% pass (66 tests)20222025

What fails on a RKR 125 E4

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lamps and reflectors
53 27.2
structure and attachments
45 23.1
steering
39 20
brakes
31 15.9
suspension
19 9.7
Identification of the vehicle
5 2.6
tyres
3 1.5

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 RKR 125 E4 beats 0 of its 4 closest rivals (YAMAHA YBR 125, HONDA CG125, HONDA CBF125).

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 RKR 125 E4.

Pass rate by registration year

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

Best year to buy used: 2020 (69.1% pass). Weakest: 2019 (67.0%).

66%68%70%2019: 67.0% pass (88 tests)2020: 69.1% pass (136 tests)20192020

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.