BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

MBK Thunder: MOT pass rate by registration year

Which Thunder years pass first time, and which fall short of the model's 71.7% average, from 519 DVSA tests.

2002
highest-passing year · 74.6%
2004
lowest-passing year · 69.6%
5.0pp
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: 2002 (74.6% of 118 tests). Lowest: 2004 (69.6% of 102). Years more than two points below the model average: 2004.

69%72%76%2001: 70.9% pass (110 tests)2002: 74.6% pass (118 tests)2003: 71.9% pass (139 tests)2004: 69.6% pass (102 tests)200120032004
RegisteredTestsFirst-time passvs model (71.7%)
2001 110 70.9% -0.8 pp
2002 118 74.6% +2.9 pp
2003 139 71.9% +0.2 pp
2004 102 69.6% -2.1 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 · 2006–2012
64%72%80%2006: 77.2% pass (57 tests)2007: 71.2% pass (66 tests)2008: 73.0% pass (63 tests)2009: 68.4% pass (57 tests)2010: 75.5% pass (49 tests)2011: 68.2% pass (44 tests)2012: 66.7% pass (36 tests)20062012

Questions

Which Thunder years have the lowest MOT pass rate?
2004 registered examples pass first time less often than the MBK Thunder overall (71.7%); the 2004 cohort is lowest at 69.6% from 102 tests.
Which Thunder year has the highest MOT pass rate?
2002, at 74.6% of 118 first tests (2005–2025).
How much does the Thunder pass rate vary by year?
5.0 percentage points between the highest (2002, 74.6%) and lowest (2004, 69.6%) 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: MBK Thunder reliability, failures and mileage · ranked #4602 of 5428 models· other MBK models: Ovetto, Nitro, Mach G, Booster, Skyliner, YN50 Ovetto