BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025

APRILIA 125

125cc Petrol Class 1
#4911 of 5426 overall #96 of 128 APRILIAs #473 of 734 commuter bikes
66.9%
first-time pass rate
24.4%
failed outright
14,004
median miles at test
710
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2016

The 125's first-time pass rate has risen 12.7 points since 2006, 65.4% to 78.1%.

47%66%84%2006: 65.4% pass (52 tests)2007: 73.1% pass (52 tests)2008: 67.4% pass (43 tests)2009: 60.0% pass (45 tests)2010: 56.3% pass (48 tests)2011: 53.6% pass (56 tests)2012: 55.8% pass (52 tests)2013: 63.9% pass (61 tests)2014: 74.5% pass (55 tests)2015: 71.1% pass (45 tests)2016: 78.1% pass (32 tests)20062016

Pass rate by mileage

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

A low-mileage 125 passes first time 79.6% of the time; by 30k that's 64.6%.

50%67%85%0k: 79.6% pass (211 tests)10k: 62.6% pass (265 tests)20k: 54.9% pass (142 tests)30k: 64.6% pass (48 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 125

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
169 33.1 3.1×
steering and suspension
107 21 3.2×
brakes
83 16.3 2.1×
tyres and wheels
31 6.1 2.1×
body and structure
26 5.1 5.0×
drive system
24 4.7 3.3×
fuel and exhaust
20 3.9 2.8×
lamps and reflectors
20 3.9 1.2×
suspension
15 2.9 2.1×
structure and attachments
15 2.9 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 125 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 125.

Pass rate by registration year

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

Best year to buy used: 2002 (66.7% pass). Weakest: 1999 (57.9%).

56%62%68%1999: 57.9% pass (114 tests)2000: 65.9% pass (176 tests)2001: 66.5% pass (173 tests)2002: 66.7% pass (72 tests)199920012002

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.

APRILIA 125 FAQ

answers computed from the data above · terms in the glossary

Is the APRILIA 125 reliable?

The APRILIA 125 is less reliable than average for its class: 66.9% of its 710 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #4911 of 5426 models.

What does a 125 fail its MOT on most?

lighting and signalling — 33% of all defects recorded against failed 125 tests.

What is the best year of 125 to buy used?

By first-time pass rate, 2002-registered examples do best (66.7%) and 1999 worst (57.9%). Condition and history still trump the year.

How many miles will a 125 last?

The median 125 shows 14,004 miles at test, and examples around 30k miles still pass 64.6% of the time — mileage alone rarely kills one.