BIKERELIABILITY Reg check
League table/ YAMAHA/ TTR/By year
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Yamaha TTR: MOT pass rate by registration year

Which TTR years pass first time, and which fall short of the model's 80.5% average, from 1,254 DVSA tests.

2001
highest-passing year · 87.3%
1993
lowest-passing year · 72.9%
14.4pp
spread across 10 years

Pass rate by registration year

first-time pass rate · cohorts with 50 or more tests · registration year from first use date

Highest pass rate: 2001 (87.3% of 79 tests). Lowest: 1993 (72.9% of 229). Years more than two points below the model average: 1993, 1998.

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
RegisteredTestsFirst-time passvs model (80.5%)
1993 229 72.9% -7.6 pp
1994 176 80.7% +0.2 pp
1995 108 86.1% +5.6 pp
1996 80 80.0% -0.5 pp
1998 55 76.4% -4.1 pp
1999 84 84.5% +4.0 pp
2001 79 87.3% +6.8 pp
2002 59 84.7% +4.2 pp
2003 150 78.7% -1.8 pp
2004 78 85.9% +5.4 pp

Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years. A first-time MOT pass is a roadworthiness check, not a full mechanical inspection.

Pass rate over time

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

Questions

Which TTR years have the lowest MOT pass rate?
1993, 1998 registered examples pass first time less often than the Yamaha TTR overall (80.5%); the 1993 cohort is lowest at 72.9% from 229 tests.
Which TTR year has the highest MOT pass rate?
2001, at 87.3% of 79 first tests (2005–2025). Years more than two points above the model average: 1995, 1999, 2001, 2002, 2004.
How much does the TTR pass rate vary by year?
14.4 percentage points between the highest (2001, 87.3%) and lowest (1993, 72.9%) cohorts with at least 50 tests. Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.

Full report: Yamaha TTR reliability, failures and mileage · ranked #3478 of 5428 models· other Yamaha models: YZF-R1, YZF-R6, FZS600, YBR 125, XJR1300, FZ6