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

Data as of: DVSA MOT results to 2025

Yamaha Jog: MOT pass rate by registration year

Which Jog years pass first time, and which fall short of the model's 70.2% average, from 1,387 DVSA tests.

1990
highest-passing year · 79.8%
2005
lowest-passing year · 62.6%
17.2pp
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: 1990 (79.8% of 94 tests). Lowest: 2005 (62.6% of 123). Years more than two points below the model average: 2003, 2004, 2005, 2007.

59%71%83%1988: 79.0% pass (62 tests)1990: 79.8% pass (94 tests)1991: 74.1% pass (54 tests)1992: 79.2% pass (72 tests)1994: 79.0% pass (62 tests)2002: 70.8% pass (161 tests)2003: 67.4% pass (141 tests)2004: 65.0% pass (177 tests)2005: 62.6% pass (123 tests)2007: 64.9% pass (74 tests)198820022007
RegisteredTestsFirst-time passvs model (70.2%)
1988 62 79.0% +8.8 pp
1990 94 79.8% +9.6 pp
1991 54 74.1% +3.9 pp
1992 72 79.2% +9.0 pp
1994 62 79.0% +8.8 pp
2002 161 70.8% +0.6 pp
2003 141 67.4% -2.8 pp
2004 177 65.0% -5.2 pp
2005 123 62.6% -7.6 pp
2007 74 64.9% -5.3 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 · 2005–2017
60%70%81%2005: 69.7% pass (33 tests)2006: 77.2% pass (136 tests)2007: 72.3% pass (130 tests)2008: 72.5% pass (131 tests)2009: 70.3% pass (118 tests)2010: 68.3% pass (101 tests)2011: 70.6% pass (109 tests)2012: 63.3% pass (98 tests)2013: 68.1% pass (113 tests)2014: 66.3% pass (98 tests)2015: 68.6% pass (86 tests)2016: 73.6% pass (53 tests)2017: 65.1% pass (43 tests)20052017

Questions

Which Jog years have the lowest MOT pass rate?
2003, 2004, 2005, 2007 registered examples pass first time less often than the Yamaha Jog overall (70.2%); the 2005 cohort is lowest at 62.6% from 123 tests.
Which Jog year has the highest MOT pass rate?
1990, at 79.8% of 94 first tests (2005–2025). Years more than two points above the model average: 1988, 1990, 1991, 1992, 1994.
How much does the Jog pass rate vary by year?
17.2 percentage points between the highest (1990, 79.8%) and lowest (2005, 62.6%) 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 Jog reliability, failures and mileage · ranked #4717 of 5428 models· other Yamaha models: YZF-R1, YZF-R6, FZS600, YBR 125, XJR1300, FZ6