BIKERELIABILITY Reg check
League table/ CPI/ GTR/By year
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Cpi GTR: MOT pass rate by registration year

Which GTR years pass first time, and which fall short of the model's 62.2% average, from 621 DVSA tests.

2008
highest-passing year · 62.6%
2005
lowest-passing year · 55.3%
7.3pp
spread across 4 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: 2008 (62.6% of 107 tests). Lowest: 2005 (55.3% of 152). Years more than two points below the model average: 2005.

54%59%64%2005: 55.3% pass (152 tests)2006: 61.0% pass (154 tests)2007: 61.8% pass (76 tests)2008: 62.6% pass (107 tests)200520072008
RegisteredTestsFirst-time passvs model (62.2%)
2005 152 55.3% -6.9 pp
2006 154 61.0% -1.2 pp
2007 76 61.8% -0.4 pp
2008 107 62.6% +0.4 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 · 2008–2015
42%57%72%2008: 46.9% pass (32 tests)2009: 60.9% pass (69 tests)2010: 60.6% pass (71 tests)2011: 60.0% pass (100 tests)2012: 67.1% pass (76 tests)2013: 59.4% pass (64 tests)2014: 54.5% pass (44 tests)2015: 62.5% pass (32 tests)20082015

Questions

Which GTR years have the lowest MOT pass rate?
2005 registered examples pass first time less often than the Cpi GTR overall (62.2%); the 2005 cohort is lowest at 55.3% from 152 tests.
Which GTR year has the highest MOT pass rate?
2008, at 62.6% of 107 first tests (2005–2025).
How much does the GTR pass rate vary by year?
7.3 percentage points between the highest (2008, 62.6%) and lowest (2005, 55.3%) 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: Cpi GTR reliability, failures and mileage · ranked #5138 of 5428 models· other Cpi models: Oliver, SM 50, Supermoto, Formula R 50, Popcorn, Hussar JR 50