Baotian BT 49 QT-11D vs Peugeot Speedfight

The Baotian BT 49 QT-11D passes its MOT first time more often than the Peugeot Speedfight: 69.3% vs 65.2%, a 4.1-point lead.

MOT reliability, side by side

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

Metric	Baotian BT 49 QT-11D	Peugeot Speedfight
First-time pass rate	69.3%	65.2%
Outright fail rate	25.6%	26.3%
Vs comparable bikes (age & mileage adjusted)	-8.0 pts	-5.3 pts
Engine size	49cc	49cc
Rank among all models	#4785 of 5428	#5008 of 5428
Median miles at test	2,961	13,547
MOT tests analysed	277	83,728
Most common failure	lighting and signalling	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 test year

first-time MOT pass rate in each calendar year both bikes were tested

Test year	Baotian BT 49 QT-11D	Peugeot Speedfight
2013	70.5%	61.2%
2014	59.0%	61.7%
2015	65.1%	64.4%

Each year mixes bikes of different ages, so a fleet that is getting older tends to slip.

BAOTIAN BT 49 QT-11D 69.3% pass · 277 tests PEUGEOT SPEEDFIGHT 65.2% pass · 83.7k tests

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