BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Yamaha XJ 900 S: MOT pass rate by registration year

Which XJ 900 S years pass first time, and which fall short of the model's 81.2% average, from 1,303 DVSA tests.

2003
highest-passing year · 86.1%
2001
lowest-passing year · 72.5%
13.6pp
spread across 8 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: 2003 (86.1% of 72 tests). Lowest: 2001 (72.5% of 69). Years more than two points below the model average: 1996, 2001.

70%79%89%1995: 80.7% pass (171 tests)1996: 78.0% pass (127 tests)1997: 80.8% pass (193 tests)1998: 79.9% pass (273 tests)1999: 84.1% pass (227 tests)2000: 85.2% pass (115 tests)2001: 72.5% pass (69 tests)2003: 86.1% pass (72 tests)199519992003
RegisteredTestsFirst-time passvs model (81.2%)
1995 171 80.7% -0.5 pp
1996 127 78.0% -3.2 pp
1997 193 80.8% -0.4 pp
1998 273 79.9% -1.3 pp
1999 227 84.1% +2.9 pp
2000 115 85.2% +4.0 pp
2001 69 72.5% -8.7 pp
2003 72 86.1% +4.9 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 · 2005–2023
68%83%98%2005: 73.3% pass (30 tests)2006: 84.0% pass (162 tests)2007: 76.8% pass (138 tests)2008: 78.9% pass (114 tests)2009: 78.6% pass (84 tests)2010: 86.2% pass (65 tests)2011: 79.4% pass (68 tests)2012: 85.5% pass (55 tests)2013: 84.8% pass (66 tests)2014: 74.6% pass (63 tests)2015: 80.3% pass (61 tests)2016: 90.6% pass (53 tests)2017: 85.7% pass (56 tests)2018: 76.7% pass (43 tests)2019: 89.7% pass (39 tests)2021: 76.6% pass (47 tests)2022: 79.1% pass (43 tests)2023: 92.9% pass (42 tests)20052023

Questions

Which XJ 900 S years have the lowest MOT pass rate?
1996, 2001 registered examples pass first time less often than the Yamaha XJ 900 S overall (81.2%); the 2001 cohort is lowest at 72.5% from 69 tests.
Which XJ 900 S year has the highest MOT pass rate?
2003, at 86.1% of 72 first tests (2005–2025). Years more than two points above the model average: 1999, 2000, 2003.
How much does the XJ 900 S pass rate vary by year?
13.6 percentage points between the highest (2003, 86.1%) and lowest (2001, 72.5%) 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 XJ 900 S reliability, failures and mileage · ranked #3336 of 5428 models· other Yamaha models: YZF-R1, YZF-R6, FZS600, YBR 125, XJR1300, FZ6