BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KEEWAY/SUPERLIGHT
Model report · 2005–2025

KEEWAY SUPERLIGHT

125cc Petrol Class 1
#5084 of 5426 overall #14 of 23 KEEWAYs #557 of 734 commuter bikes
63.5%
first-time pass rate
25.3%
failed outright
7,248
median miles at test
9,217
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2010–2025

The SUPERLIGHT's first-time pass rate has risen 13.5 points since 2010, 48.9% to 62.4%.

45%58%71%2010: 48.9% pass (45 tests)2011: 55.1% pass (78 tests)2012: 60.9% pass (92 tests)2013: 61.1% pass (113 tests)2014: 65.4% pass (156 tests)2015: 65.5% pass (197 tests)2016: 58.5% pass (282 tests)2017: 64.1% pass (401 tests)2018: 60.9% pass (430 tests)2019: 62.0% pass (669 tests)2020: 66.3% pass (733 tests)2021: 64.7% pass (1,126 tests)2022: 63.5% pass (1,186 tests)2023: 63.4% pass (1,479 tests)2024: 65.9% pass (1,177 tests)2025: 62.4% pass (1,052 tests)20102025

Pass rate by mileage

how the SUPERLIGHT's first-time pass rate falls with the odometer · class average 73.4%

A low-mileage SUPERLIGHT passes first time 68.0% of the time; by 40k that's 45.8%.

41%57%72%0k: 68.0% pass (5,788 tests)10k: 55.9% pass (2,535 tests)20k: 55.0% pass (658 tests)30k: 57.5% pass (120 tests)40k: 45.8% pass (48 tests)0k20k40k

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 SUPERLIGHT

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lamps and reflectors
2,570 37.7 9.7×
brakes
1,144 16.8 2.0×
structure and attachments
982 14.4 11.0×
lighting and signalling
565 8.3 0.8×
suspension
533 7.8 6.2×
steering
393 5.8 8.7×
steering and suspension
191 2.8 0.5×
tyres
190 2.8 2.8×
drive system
136 2 1.6×
audible warning (Horn)
105 1.5 6.2×

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects. "vs all bikes" is how often this model's tests record a defect in the group, as a multiple of the all-bike rate.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the SUPERLIGHT 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 SUPERLIGHT.

Pass rate by registration year

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

Best year to buy used: 2020 (70.8% pass). Weakest: 2012 (54.5%).

51%63%74%2007: 60.0% pass (290 tests)2008: 60.5% pass (233 tests)2009: 62.4% pass (178 tests)2010: 65.1% pass (169 tests)2011: 61.0% pass (290 tests)2012: 54.5% pass (224 tests)2013: 58.0% pass (524 tests)2014: 64.2% pass (858 tests)2015: 61.4% pass (997 tests)2016: 64.4% pass (1,810 tests)2017: 64.0% pass (631 tests)2018: 65.5% pass (904 tests)2019: 60.8% pass (835 tests)2020: 70.8% pass (1,081 tests)2021: 66.1% pass (165 tests)200720142021

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.

KEEWAY SUPERLIGHT FAQ

answers computed from the data above · terms in the glossary

Is the KEEWAY SUPERLIGHT reliable?

The KEEWAY SUPERLIGHT is less reliable than average for its class: 63.5% of its 9,217 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #5084 of 5426 models.

What does a SUPERLIGHT fail its MOT on most?

lamps and reflectors — 38% of all defects recorded against failed SUPERLIGHT tests.

What is the best year of SUPERLIGHT to buy used?

By first-time pass rate, 2020-registered examples do best (70.8%) and 2012 worst (54.5%). Condition and history still trump the year.

How many miles will a SUPERLIGHT last?

The median SUPERLIGHT shows 7,248 miles at test, and examples around 40k miles still pass 45.8% of the time — mileage alone rarely kills one.