Piaggio Vespa GTS 300 Super vs Honda Forza 300/350

The Honda Forza 300/350 passes its MOT first time more often than the Piaggio Vespa GTS 300 Super — 89.6% vs 89.4%, a 0.2-point lead.

MOT reliability, side by side

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

Metric	Piaggio Vespa GTS 300 Super	Honda Forza 300/350
First-time pass rate	89.4%	89.6%
Outright fail rate	6.7%	7.3%
Median miles at test	13,477	9,648
MOT tests analysed	10,221	10,821
Most common failure	tyres and wheels	brakes

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.

PIAGGIO VESPA GTS 300 SUPER 89.4% pass · 10.2k tests HONDA Forza 300/350 89.6% pass · 10.8k tests

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