BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/RV 125 K3
Model report · 2005–2025

SUZUKI RV 125 K3

124cc Petrol Class 1
#3719 of 5426 overall #508 of 680 SUZUKIs #113 of 734 commuter bikes
79.3%
first-time pass rate
11.2%
failed outright
10,384
median miles at test
1,610
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2025

The RV 125 K3's first-time pass rate has risen 7.0 points since 2006, 84.7% to 91.7%.

64%81%97%2006: 84.7% pass (98 tests)2007: 86.2% pass (123 tests)2008: 84.2% pass (120 tests)2009: 82.7% pass (104 tests)2010: 79.8% pass (104 tests)2011: 77.6% pass (116 tests)2012: 69.4% pass (111 tests)2013: 71.2% pass (104 tests)2014: 72.2% pass (97 tests)2015: 78.6% pass (103 tests)2016: 76.3% pass (76 tests)2017: 72.7% pass (77 tests)2018: 75.0% pass (48 tests)2019: 80.0% pass (45 tests)2020: 84.0% pass (50 tests)2021: 78.6% pass (56 tests)2022: 77.6% pass (58 tests)2023: 90.0% pass (50 tests)2024: 88.2% pass (34 tests)2025: 91.7% pass (36 tests)20062025

Pass rate by mileage

how the RV 125 K3's first-time pass rate falls with the odometer · class average 73.4%

A low-mileage RV 125 K3 passes first time 86.1% of the time; by 30k that's 66.3%.

62%76%90%0k: 86.1% pass (776 tests)10k: 74.7% pass (517 tests)20k: 71.3% pass (209 tests)30k: 66.3% pass (80 tests)0k20k30k

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 RV 125 K3

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
103 25.1 1.0×
steering and suspension
83 20.2 1.4×
drive system
71 17.3 4.2×
brakes
59 14.4 0.7×
lamps and reflectors
29 7.1 0.7×
tyres and wheels
22 5.4 0.6×
suspension
14 3.4 0.9×
body and structure
13 3.2 1.2×
structure and attachments
9 2.2 0.6×
driving controls
8 1.9 2.1×

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 RV 125 K3 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 RV 125 K3.

Pass rate by registration year

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

Best year to buy used: 2004 (80.5% pass). Weakest: 2003 (78.9%).

78%80%81%2003: 78.9% pass (1,295 tests)2004: 80.5% pass (313 tests)20032004

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.

SUZUKI RV 125 K3 FAQ

answers computed from the data above · terms in the glossary

Is the SUZUKI RV 125 K3 reliable?

The SUZUKI RV 125 K3 is more reliable than average for its class: 79.3% of its 1,610 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #3719 of 5426 models.

What does a RV 125 K3 fail its MOT on most?

lighting and signalling — 25% of all defects recorded against failed RV 125 K3 tests.

How many miles will a RV 125 K3 last?

The median RV 125 K3 shows 10,384 miles at test, and examples around 30k miles still pass 66.3% of the time — mileage alone rarely kills one.