BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

KTM 450 Exc: MOT pass rate by registration year

Which 450 Exc years pass first time, and which fall short of the model's 76.4% average, from 7,579 DVSA tests.

2009
highest-passing year · 84.5%
2002
lowest-passing year · 72.7%
11.8pp
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: 2009 (84.5% of 193 tests). Lowest: 2002 (72.7% of 593). Years more than two points below the model average: 2002, 2010, 2011.

70%79%87%2002: 72.7% pass (593 tests)2003: 75.3% pass (1,855 tests)2004: 76.9% pass (1,522 tests)2005: 77.2% pass (1,742 tests)2006: 76.3% pass (864 tests)2007: 77.9% pass (452 tests)2008: 81.5% pass (130 tests)2009: 84.5% pass (193 tests)2010: 73.6% pass (106 tests)2011: 72.9% pass (70 tests)200220072011
RegisteredTestsFirst-time passvs model (76.4%)
2002 593 72.7% -3.7 pp
2003 1,855 75.3% -1.1 pp
2004 1,522 76.9% +0.5 pp
2005 1,742 77.2% +0.8 pp
2006 864 76.3% -0.1 pp
2007 452 77.9% +1.5 pp
2008 130 81.5% +5.1 pp
2009 193 84.5% +8.1 pp
2010 106 73.6% -2.8 pp
2011 70 72.9% -3.5 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 · 2006–2025
65%77%88%2006: 74.2% pass (221 tests)2007: 75.7% pass (313 tests)2008: 74.7% pass (498 tests)2009: 73.0% pass (552 tests)2010: 69.2% pass (562 tests)2011: 74.2% pass (555 tests)2012: 76.1% pass (522 tests)2013: 75.1% pass (543 tests)2014: 77.5% pass (503 tests)2015: 76.1% pass (486 tests)2016: 76.3% pass (447 tests)2017: 79.6% pass (397 tests)2018: 77.6% pass (290 tests)2019: 81.2% pass (287 tests)2020: 82.0% pass (250 tests)2021: 81.1% pass (285 tests)2022: 78.0% pass (259 tests)2023: 79.7% pass (246 tests)2024: 83.2% pass (167 tests)2025: 84.3% pass (178 tests)20062025

Questions

Which 450 Exc years have the lowest MOT pass rate?
2002, 2010, 2011 registered examples pass first time less often than the KTM 450 Exc overall (76.4%); the 2002 cohort is lowest at 72.7% from 593 tests.
Which 450 Exc year has the highest MOT pass rate?
2009, at 84.5% of 193 first tests (2005–2025). Years more than two points above the model average: 2008, 2009.
How much does the 450 Exc pass rate vary by year?
11.8 percentage points between the highest (2009, 84.5%) and lowest (2002, 72.7%) 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 450 Exc reliability, failures and mileage · ranked #4137 of 5428 models· other KTM models: 950, 125, 640 LC4-E, 250 Exc, Super Duke 990, 1290