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

APRILIA AREA 51

49cc Petrol Class 1
69.9%
first-time pass rate
21.7%
failed outright
7,696
median miles at test
1,151
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2005–2014

The AREA 51's first-time pass rate has fallen 8.0 points since 2005, 72.6% to 64.6%.

55%67%79%2005: 72.6% pass (62 tests)2006: 69.9% pass (229 tests)2007: 74.7% pass (158 tests)2008: 70.4% pass (125 tests)2009: 60.6% pass (109 tests)2010: 69.5% pass (82 tests)2011: 66.2% pass (68 tests)2012: 61.5% pass (65 tests)2013: 59.3% pass (54 tests)2014: 64.6% pass (48 tests)20052014

Pass rate by mileage

how the AREA 51's first-time pass rate falls with the odometer · class average 73.4%

A low-mileage AREA 51 passes first time 74.3% of the time; by 20k that's 60.4%.

58%67%77%0k: 74.3% pass (759 tests)10k: 61.8% pass (325 tests)20k: 60.4% pass (48 tests)0k10k20k

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 AREA 51

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
197 30.1 2.8×
steering and suspension
179 27.3 3.2×
brakes
145 22.1 1.9×
fuel and exhaust
48 7.3 4.9×
tyres and wheels
36 5.5 1.3×
reg plates and vin
20 3.1 2.9×
body and structure
17 2.6 2.9×
lamps and reflectors
6 0.9 0.2×
driving controls
4 0.6 1.5×
suspension
3 0.5 0.2×

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 AREA 51 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 AREA 51.

Pass rate by registration year

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

Best year to buy used: 1998 (85.0% pass). Weakest: 2001 (61.6%).

57%73%90%1998: 85.0% pass (113 tests)1999: 69.7% pass (264 tests)2000: 68.0% pass (259 tests)2001: 61.6% pass (190 tests)2002: 70.3% pass (138 tests)2003: 72.9% pass (177 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 AREA 51 FAQ

answers computed from the data above · terms in the glossary

Is the APRILIA AREA 51 reliable?

The APRILIA AREA 51 is less reliable than average for its class: 69.9% of its 1,151 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #4741 of 5426 models.

What does a AREA 51 fail its MOT on most?

lighting and signalling — 30% of all defects recorded against failed AREA 51 tests.

What is the best year of AREA 51 to buy used?

By first-time pass rate, 1998-registered examples do best (85.0%) and 2001 worst (61.6%). Condition and history still trump the year.

How many miles will a AREA 51 last?

The median AREA 51 shows 7,696 miles at test, and examples around 20k miles still pass 60.4% of the time — mileage alone rarely kills one.