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

YAMAHA TTR

250cc Petrol Class 2
80.5%
first-time pass rate
10.0%
failed outright
10,393
median miles at test
1,254
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2025

The TTR's first-time pass rate has risen 5.0 points since 2006, 75.0% to 80.0%.

69%81%93%2006: 75.0% pass (80 tests)2007: 73.6% pass (72 tests)2008: 81.4% pass (70 tests)2009: 73.4% pass (64 tests)2010: 76.1% pass (67 tests)2011: 83.6% pass (73 tests)2012: 79.2% pass (72 tests)2013: 80.7% pass (83 tests)2014: 79.7% pass (74 tests)2015: 81.8% pass (77 tests)2016: 84.1% pass (63 tests)2017: 80.4% pass (56 tests)2018: 83.7% pass (49 tests)2019: 78.7% pass (47 tests)2020: 84.8% pass (46 tests)2021: 79.2% pass (53 tests)2022: 86.3% pass (51 tests)2023: 89.3% pass (56 tests)2024: 84.8% pass (46 tests)2025: 80.0% pass (45 tests)20062025

Pass rate by mileage

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

A low-mileage TTR passes first time 81.9% of the time; by 30k that's 75.3%.

74%79%85%0k: 81.9% pass (530 tests)10k: 79.3% pass (285 tests)20k: 83.2% pass (161 tests)30k: 75.3% pass (81 tests)0k20k30k

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 TTR

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
steering and suspension
68 25.8 1.3×
lighting and signalling
64 24.2 0.9×
brakes
41 15.5 0.6×
reg plates and vin
20 7.6 2.1×
suspension
18 6.8 1.6×
tyres and wheels
18 6.8 0.5×
lamps and reflectors
16 6.1 0.5×
drive system
9 3.4 0.8×
fuel and exhaust
6 2.3 0.6×
driving controls
4 1.5 1.4×

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 TTR beats 2 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 TTR.

Pass rate by registration year

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

Best year to buy used: 2001 (87.3% pass). Weakest: 1993 (72.9%).

70%80%90%1993: 72.9% pass (229 tests)1994: 80.7% pass (176 tests)1995: 86.1% pass (108 tests)1996: 80.0% pass (80 tests)1998: 76.4% pass (55 tests)1999: 84.5% pass (84 tests)2001: 87.3% pass (79 tests)2002: 84.7% pass (59 tests)2003: 78.7% pass (150 tests)2004: 85.9% pass (78 tests)199319992004

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 TTR FAQ

answers computed from the data above · terms in the glossary

Is the YAMAHA TTR reliable?

The YAMAHA TTR is less reliable than average for its class: 80.5% of its 1,254 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3477 of 5426 models.

What does a TTR fail its MOT on most?

steering and suspension — 26% of all defects recorded against failed TTR tests.

What is the best year of TTR to buy used?

By first-time pass rate, 2001-registered examples do best (87.3%) and 1993 worst (72.9%). Condition and history still trump the year.

How many miles will a TTR last?

The median TTR shows 10,393 miles at test, and examples around 30k miles still pass 75.3% of the time — mileage alone rarely kills one.