BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Yamaha TDR125: MOT pass rate by registration year

Which TDR125 years pass first time, and which fall short of the model's 68.9% average, from 1,726 DVSA tests.

1997
highest-passing year · 76.5%
1992
lowest-passing year · 60.0%
16.5pp
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: 1997 (76.5% of 51 tests). Lowest: 1992 (60.0% of 80). Years more than two points below the model average: 1992, 1993, 1996.

57%68%80%1991: 67.7% pass (96 tests)1992: 60.0% pass (80 tests)1993: 61.8% pass (191 tests)1994: 68.4% pass (117 tests)1995: 72.8% pass (195 tests)1996: 64.3% pass (98 tests)1997: 76.5% pass (51 tests)1998: 73.8% pass (61 tests)2006: 71.2% pass (177 tests)2007: 68.3% pass (268 tests)199119962007
RegisteredTestsFirst-time passvs model (68.9%)
1991 96 67.7% -1.2 pp
1992 80 60.0% -8.9 pp
1993 191 61.8% -7.1 pp
1994 117 68.4% -0.5 pp
1995 195 72.8% +3.9 pp
1996 98 64.3% -4.6 pp
1997 51 76.5% +7.6 pp
1998 61 73.8% +4.9 pp
2006 177 71.2% +2.3 pp
2007 268 68.3% -0.6 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
49%72%95%2006: 58.5% pass (130 tests)2007: 69.0% pass (84 tests)2008: 57.3% pass (89 tests)2009: 56.4% pass (101 tests)2010: 65.5% pass (119 tests)2011: 65.8% pass (111 tests)2012: 67.6% pass (111 tests)2013: 75.3% pass (93 tests)2014: 62.9% pass (97 tests)2015: 71.1% pass (76 tests)2016: 68.3% pass (82 tests)2017: 69.4% pass (85 tests)2018: 76.7% pass (60 tests)2019: 76.2% pass (63 tests)2020: 68.0% pass (50 tests)2021: 81.7% pass (82 tests)2022: 77.9% pass (77 tests)2023: 87.1% pass (70 tests)2024: 63.8% pass (58 tests)2025: 84.8% pass (66 tests)20062025

Questions

Which TDR125 years have the lowest MOT pass rate?
1992, 1993, 1996 registered examples pass first time less often than the Yamaha TDR125 overall (68.9%); the 1992 cohort is lowest at 60.0% from 80 tests.
Which TDR125 year has the highest MOT pass rate?
1997, at 76.5% of 51 first tests (2005–2025). Years more than two points above the model average: 1995, 1997, 1998, 2006.
How much does the TDR125 pass rate vary by year?
16.5 percentage points between the highest (1997, 76.5%) and lowest (1992, 60.0%) 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 TDR125 reliability, failures and mileage · ranked #4803 of 5428 models· other Yamaha models: YZF-R1, YZF-R6, FZS600, YBR 125, XJR1300, FZ6