BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ APRILIA/RALLY 50
Model report · 2005–2025

APRILIA RALLY 50

49cc Petrol Class 1
68.5%
first-time pass rate
25.3%
failed outright
13,290
median miles at test
1,809
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2005–2016

The RALLY 50's first-time pass rate has fallen 2.0 points since 2005, 70.8% to 68.8%.

62%68%73%2005: 70.8% pass (106 tests)2006: 67.8% pass (419 tests)2007: 68.9% pass (283 tests)2008: 65.3% pass (225 tests)2009: 64.0% pass (164 tests)2010: 71.2% pass (125 tests)2011: 69.6% pass (112 tests)2012: 70.9% pass (86 tests)2013: 67.7% pass (62 tests)2014: 66.0% pass (50 tests)2015: 71.4% pass (35 tests)2016: 68.8% pass (32 tests)20052016

Pass rate by mileage

how the RALLY 50's first-time pass rate falls with the odometer · class average 73.4%

A low-mileage RALLY 50 passes first time 74.0% of the time; by 30k that's 58.5%.

55%66%77%0k: 74.0% pass (630 tests)10k: 67.8% pass (743 tests)20k: 61.0% pass (331 tests)30k: 58.5% pass (65 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 RALLY 50

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
373 30.3 3.0×
steering and suspension
283 23 3.9×
brakes
279 22.7 2.7×
fuel and exhaust
130 10.6 8.1×
tyres and wheels
84 6.8 2.1×
reg plates and vin
27 2.2 2.6×
body and structure
26 2.1 2.8×
lamps and reflectors
10 0.8 0.2×
driving controls
10 0.8 2.1×
suspension
8 0.7 0.6×

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 RALLY 50 beats 2 of its 4 closest rivals (PEUGEOT SPEEDFIGHT, PIAGGIO ZIP, PIAGGIO NRG).

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 RALLY 50.

Pass rate by registration year

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

Best year to buy used: 1998 (76.7% pass). Weakest: 2000 (64.6%).

62%71%79%1998: 76.7% pass (73 tests)1999: 72.6% pass (95 tests)2000: 64.6% pass (573 tests)2001: 67.7% pass (527 tests)2002: 67.2% pass (271 tests)2003: 75.5% pass (200 tests)199820012003

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 RALLY 50 FAQ

answers computed from the data above · terms in the glossary

Is the APRILIA RALLY 50 reliable?

The APRILIA RALLY 50 is less reliable than average for its class: 68.5% of its 1,809 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #4824 of 5426 models.

What does a RALLY 50 fail its MOT on most?

lighting and signalling — 30% of all defects recorded against failed RALLY 50 tests.

What is the best year of RALLY 50 to buy used?

By first-time pass rate, 1998-registered examples do best (76.7%) and 2000 worst (64.6%). Condition and history still trump the year.

How many miles will a RALLY 50 last?

The median RALLY 50 shows 13,290 miles at test, and examples around 30k miles still pass 58.5% of the time — mileage alone rarely kills one.