BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Yamaha XJ 600 N: MOT pass rate by registration year

Which XJ 600 N years pass first time, and which fall short of the model's 76.5% average, from 1,483 DVSA tests.

2001
highest-passing year · 82.4%
1998
lowest-passing year · 69.9%
12.5pp
spread across 7 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 (82.4% of 102 tests). Lowest: 1998 (69.9% of 335). Years more than two points below the model average: 1995, 1998.

67%76%85%1995: 74.3% pass (113 tests)1996: 80.9% pass (131 tests)1997: 75.6% pass (336 tests)1998: 69.9% pass (335 tests)1999: 78.0% pass (168 tests)2000: 78.0% pass (118 tests)2001: 82.4% pass (102 tests)199519982001
RegisteredTestsFirst-time passvs model (76.5%)
1995 113 74.3% -2.2 pp
1996 131 80.9% +4.4 pp
1997 336 75.6% -0.9 pp
1998 335 69.9% -6.6 pp
1999 168 78.0% +1.5 pp
2000 118 78.0% +1.5 pp
2001 102 82.4% +5.9 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 · 2005–2022
58%75%91%2005: 78.7% pass (47 tests)2006: 78.7% pass (207 tests)2007: 69.4% pass (196 tests)2008: 76.1% pass (155 tests)2009: 63.7% pass (102 tests)2010: 77.4% pass (62 tests)2011: 72.1% pass (68 tests)2012: 82.5% pass (57 tests)2013: 80.8% pass (73 tests)2014: 80.9% pass (68 tests)2015: 85.5% pass (69 tests)2016: 78.7% pass (61 tests)2017: 75.9% pass (58 tests)2018: 85.7% pass (42 tests)2019: 67.6% pass (34 tests)2020: 84.2% pass (38 tests)2021: 66.7% pass (33 tests)2022: 78.1% pass (32 tests)20052022

Questions

Which XJ 600 N years have the lowest MOT pass rate?
1995, 1998 registered examples pass first time less often than the Yamaha XJ 600 N overall (76.5%); the 1998 cohort is lowest at 69.9% from 335 tests.
Which XJ 600 N year has the highest MOT pass rate?
2001, at 82.4% of 102 first tests (2005–2025). Years more than two points above the model average: 1996, 2001.
How much does the XJ 600 N pass rate vary by year?
12.5 percentage points between the highest (2001, 82.4%) and lowest (1998, 69.9%) 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 XJ 600 N reliability, failures and mileage · ranked #4125 of 5428 models· other Yamaha models: YZF-R1, YZF-R6, FZS600, YBR 125, XJR1300, FZ6