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

YAMAHA TTR250

249cc Petrol Class 2
77.5%
first-time pass rate
11.8%
failed outright
9,487
median miles at test
2,325
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2005–2025

The TTR250's first-time pass rate has risen 18.7 points since 2005, 71.1% to 89.8%.

63%79%95%2005: 71.1% pass (38 tests)2006: 83.4% pass (157 tests)2007: 77.0% pass (152 tests)2008: 76.4% pass (148 tests)2009: 68.5% pass (146 tests)2010: 75.2% pass (149 tests)2011: 76.4% pass (144 tests)2012: 74.1% pass (143 tests)2013: 72.8% pass (125 tests)2014: 78.8% pass (137 tests)2015: 70.3% pass (148 tests)2016: 81.5% pass (119 tests)2017: 80.0% pass (110 tests)2018: 80.2% pass (86 tests)2019: 76.7% pass (73 tests)2020: 81.7% pass (82 tests)2021: 82.2% pass (90 tests)2022: 79.5% pass (78 tests)2023: 87.0% pass (77 tests)2024: 78.1% pass (64 tests)2025: 89.8% pass (59 tests)20052025

Pass rate by mileage

how the TTR250's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage TTR250 passes first time 76.8% of the time; by 50k that's 67.6%.

65%75%86%0k: 76.8% pass (1,054 tests)10k: 80.5% pass (421 tests)20k: 78.1% pass (237 tests)30k: 83.1% pass (160 tests)40k: 72.2% pass (97 tests)50k: 67.6% pass (34 tests)0k30k50k

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 TTR250

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
190 29 1.3×
steering and suspension
162 24.7 1.6×
brakes
73 11.1 0.6×
tyres and wheels
57 8.7 1.0×
reg plates and vin
57 8.7 3.4×
lamps and reflectors
48 7.3 0.8×
drive system
24 3.7 1.1×
suspension
19 2.9 0.9×
fuel and exhaust
18 2.7 0.9×
body and structure
8 1.2 0.6×

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 TTR250 beats 0 of its 4 closest rivals (YAMAHA YP250, YAMAHA WR250F, HONDA XR250).

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 TTR250.

Pass rate by registration year

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

Best year to buy used: 2002 (83.6% pass). Weakest: 1997 (67.3%).

64%75%87%1993: 79.9% pass (591 tests)1994: 76.2% pass (445 tests)1995: 73.8% pass (130 tests)1996: 81.7% pass (126 tests)1997: 67.3% pass (52 tests)1998: 73.5% pass (196 tests)1999: 82.0% pass (111 tests)2000: 69.3% pass (75 tests)2001: 78.8% pass (52 tests)2002: 83.6% pass (67 tests)2003: 79.4% pass (102 tests)2004: 80.0% pass (105 tests)2005: 73.4% pass (79 tests)2006: 77.1% pass (105 tests)199320002006

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.

YAMAHA TTR250 FAQ

answers computed from the data above · terms in the glossary

Is the YAMAHA TTR250 reliable?

The YAMAHA TTR250 is less reliable than average for its class: 77.5% of its 2,325 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3975 of 5426 models.

What does a TTR250 fail its MOT on most?

lighting and signalling — 29% of all defects recorded against failed TTR250 tests.

What is the best year of TTR250 to buy used?

By first-time pass rate, 2002-registered examples do best (83.6%) and 1997 worst (67.3%). Condition and history still trump the year.

How many miles will a TTR250 last?

The median TTR250 shows 9,487 miles at test, and examples around 50k miles still pass 67.6% of the time — mileage alone rarely kills one.