BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Yamaha XT 225 S: MOT pass rate by registration year

Which XT 225 S years pass first time, and which fall short of the model's 89.3% average, from 532 DVSA tests.

1995
highest-passing year · 96.1%
1990
lowest-passing year · 84.9%
11.2pp
spread across 3 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: 1995 (96.1% of 51 tests). Lowest: 1990 (84.9% of 53). Years more than two points below the model average: 1990.

83%91%98%1990: 84.9% pass (53 tests)1995: 96.1% pass (51 tests)2005: 90.4% pass (52 tests)199019952005
RegisteredTestsFirst-time passvs model (89.3%)
1990 53 84.9% -4.4 pp
1995 51 96.1% +6.8 pp
2005 52 90.4% +1.1 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 · 2008–2017
68%84%100%2008: 93.9% pass (33 tests)2009: 74.3% pass (35 tests)2010: 82.9% pass (35 tests)2011: 100.0% pass (34 tests)2012: 88.6% pass (35 tests)2013: 78.9% pass (38 tests)2015: 82.4% pass (34 tests)2017: 93.8% pass (32 tests)20082017

Questions

Which XT 225 S years have the lowest MOT pass rate?
1990 registered examples pass first time less often than the Yamaha XT 225 S overall (89.3%); the 1990 cohort is lowest at 84.9% from 53 tests.
Which XT 225 S year has the highest MOT pass rate?
1995, at 96.1% of 51 first tests (2005–2025).
How much does the XT 225 S pass rate vary by year?
11.2 percentage points between the highest (1995, 96.1%) and lowest (1990, 84.9%) 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 XT 225 S reliability, failures and mileage · ranked #1180 of 5428 models· other Yamaha models: YZF-R1, YZF-R6, FZS600, YBR 125, XJR1300, FZ6