BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

KTM 640 Duke: MOT pass rate by registration year

Which 640 Duke years pass first time, and which fall short of the model's 76.1% average, from 862 DVSA tests.

2002
highest-passing year · 80.5%
2000
lowest-passing year · 70.7%
9.8pp
spread across 6 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 (80.5% of 123 tests). Lowest: 2000 (70.7% of 123). Years more than two points below the model average: 2000, 2001, 2004.

69%76%82%1999: 78.0% pass (150 tests)2000: 70.7% pass (123 tests)2001: 73.6% pass (110 tests)2002: 80.5% pass (123 tests)2003: 77.8% pass (99 tests)2004: 73.8% pass (149 tests)199920022004
RegisteredTestsFirst-time passvs model (76.1%)
1999 150 78.0% +1.9 pp
2000 123 70.7% -5.4 pp
2001 110 73.6% -2.5 pp
2002 123 80.5% +4.4 pp
2003 99 77.8% +1.7 pp
2004 149 73.8% -2.3 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 · 2006–2017
57%77%97%2006: 83.3% pass (66 tests)2007: 81.1% pass (74 tests)2008: 77.2% pass (79 tests)2009: 73.6% pass (72 tests)2010: 73.4% pass (64 tests)2011: 68.5% pass (54 tests)2012: 77.6% pass (58 tests)2013: 76.9% pass (52 tests)2014: 63.5% pass (52 tests)2015: 78.8% pass (52 tests)2016: 90.5% pass (42 tests)2017: 77.8% pass (36 tests)20062017

Questions

Which 640 Duke years have the lowest MOT pass rate?
2000, 2001, 2004 registered examples pass first time less often than the KTM 640 Duke overall (76.1%); the 2000 cohort is lowest at 70.7% from 123 tests.
Which 640 Duke year has the highest MOT pass rate?
2002, at 80.5% of 123 first tests (2005–2025).
How much does the 640 Duke pass rate vary by year?
9.8 percentage points between the highest (2002, 80.5%) and lowest (2000, 70.7%) 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: KTM 640 Duke reliability, failures and mileage · ranked #4173 of 5428 models· other KTM models: 950, 125, 640 LC4-E, 450 Exc, 250 Exc, Super Duke 990