BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ BAOTIAN/BT 125 T-9
Model report · 2005–2025

BAOTIAN BT 125 T-9

125cc Petrol Class 1
#4958 of 5426 overall #7 of 17 BAOTIANs #495 of 734 commuter bikes
66.1%
first-time pass rate
25.5%
failed outright
4,243
median miles at test
487
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2008–2014

The BT 125 T-9's first-time pass rate has risen 8.1 points since 2008, 56.8% to 64.9%.

53%64%74%2008: 56.8% pass (44 tests)2009: 64.7% pass (68 tests)2010: 61.9% pass (63 tests)2011: 68.5% pass (73 tests)2012: 70.8% pass (48 tests)2013: 62.8% pass (43 tests)2014: 64.9% pass (37 tests)20082014

What fails on a BT 125 T-9

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
102 31
brakes
74 22.5
steering and suspension
66 20.1
tyres and wheels
40 12.2
fuel and exhaust
18 5.5
reg plates and vin
9 2.7
body and structure
7 2.1
Items Not Tested
6 1.8
driving controls
4 1.2
lamps and reflectors
3 0.9

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the BT 125 T-9 beats 0 of its 4 closest rivals (YAMAHA YBR 125, HONDA CG125, HONDA CBF125).

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 BT 125 T-9.

Pass rate by registration year

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

Best year to buy used: 2005 (68.1% pass). Weakest: 2006 (55.3%).

53%62%71%2005: 68.1% pass (226 tests)2006: 55.3% pass (76 tests)2007: 67.6% pass (105 tests)200520062007

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.