BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HONDA/PES 125 R-8
Model report · 2005–2025

HONDA PES 125 R-8

125cc Petrol Class 1
#3914 of 5426 overall #740 of 921 HONDAs #155 of 734 commuter bikes
78.0%
first-time pass rate
14.0%
failed outright
14,261
median miles at test
1,661
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2011–2023

The PES 125 R-8's first-time pass rate has risen 3.0 points since 2011, 76.5% to 79.5%.

69%79%89%2011: 76.5% pass (166 tests)2012: 81.3% pass (203 tests)2013: 75.6% pass (221 tests)2014: 75.9% pass (187 tests)2015: 76.4% pass (182 tests)2016: 78.7% pass (155 tests)2017: 78.9% pass (128 tests)2018: 79.5% pass (78 tests)2019: 82.7% pass (81 tests)2020: 72.4% pass (58 tests)2021: 79.7% pass (69 tests)2022: 86.0% pass (50 tests)2023: 79.5% pass (44 tests)20112023

Pass rate by mileage

how the PES 125 R-8's first-time pass rate falls with the odometer · class average 73.4%

A low-mileage PES 125 R-8 passes first time 84.3% of the time; by 40k that's 83.7%.

72%79%86%0k: 84.3% pass (560 tests)10k: 75.8% pass (554 tests)20k: 73.8% pass (320 tests)30k: 74.3% pass (136 tests)40k: 83.7% pass (43 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 PES 125 R-8

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
156 33.6 1.7×
lighting and signalling
104 22.4 1.1×
tyres and wheels
73 15.7 2.0×
steering and suspension
46 9.9 0.8×
lamps and reflectors
42 9.1 1.0×
tyres
16 3.4 1.2×
suspension
9 1.9 0.6×
structure and attachments
7 1.5 0.4×
reg plates and vin
6 1.3 0.5×
steering
5 1.1 0.7×

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 PES 125 R-8 beats 4 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 PES 125 R-8.

Pass rate by registration year

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

Best year to buy used: 2008 (78.4% pass). Weakest: 2009 (76.8%).

76%78%79%2008: 78.4% pass (1,339 tests)2009: 76.8% pass (289 tests)20082009

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.

HONDA PES 125 R-8 FAQ

answers computed from the data above · terms in the glossary

Is the HONDA PES 125 R-8 reliable?

The HONDA PES 125 R-8 is more reliable than average for its class: 78.0% of its 1,661 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #3914 of 5426 models.

What does a PES 125 R-8 fail its MOT on most?

brakes — 34% of all defects recorded against failed PES 125 R-8 tests.

How many miles will a PES 125 R-8 last?

The median PES 125 R-8 shows 14,261 miles at test, and examples around 40k miles still pass 83.7% of the time — mileage alone rarely kills one.