Aprilia Scarabeo 100 vs Yamaha YQ100

The Aprilia Scarabeo 100 passes its MOT first time more often than the Yamaha YQ100: 72.8% vs 64.7%, a 8.1-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025

Metric	Aprilia Scarabeo 100	Yamaha YQ100
First-time pass rate	72.8%	64.7%
Outright fail rate	18.9%	27.2%
Vs comparable bikes (age & mileage adjusted)	-0.6 pts	-7.2 pts
Engine size	92cc	98cc
Rank among all models	#4514 of 5428	#5031 of 5428
Median miles at test	8,222	9,888
MOT tests analysed	312	7,747
Most common failure	steering and suspension	lighting and signalling

First-time outcomes on normal tests, 2005–2025. "Most common failure" is the component group with the most recorded defects on failed tests. Read pass rates against test counts: a smaller sample is noisier. Source: DVSA anonymised MOT results.

"Vs comparable bikes" is the first-time pass rate minus the rate expected for each bike's own mix of age, mileage and test class, in percentage points: positive means better than comparable bikes. How this works.

Pass rate by mileage

first-time MOT pass rate by miles on the clock at test

Mileage	Aprilia Scarabeo 100	Yamaha YQ100
0k-10k miles	81.7%	70.7%
10k-20k miles	60.2%	59.0%

Bands with fewer than 30 tests for either bike are left out.

APRILIA SCARABEO 100 72.8% pass · 312 tests YAMAHA YQ100 64.7% pass · 7,747 tests

See each bike's full report (trend, mileage curve, failure breakdown and rivals) on its own page.