BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

KTM 400 Exc: MOT pass rate by registration year

Which 400 Exc years pass first time, and which fall short of the model's 77.3% average, from 5,086 DVSA tests.

2010
highest-passing year · 81.1%
2002
lowest-passing year · 73.4%
7.7pp
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: 2010 (81.1% of 286 tests). Lowest: 2002 (73.4% of 458). Years more than two points below the model average: 2000, 2002.

72%77%83%2000: 73.5% pass (102 tests)2001: 78.3% pass (143 tests)2002: 73.4% pass (458 tests)2004: 77.7% pass (1,264 tests)2005: 77.2% pass (1,004 tests)2006: 76.6% pass (674 tests)2007: 75.9% pass (195 tests)2008: 76.6% pass (171 tests)2009: 80.0% pass (681 tests)2010: 81.1% pass (286 tests)200020062010
RegisteredTestsFirst-time passvs model (77.3%)
2000 102 73.5% -3.8 pp
2001 143 78.3% +1.0 pp
2002 458 73.4% -3.9 pp
2004 1,264 77.7% +0.4 pp
2005 1,004 77.2% -0.1 pp
2006 674 76.6% -0.7 pp
2007 195 75.9% -1.4 pp
2008 171 76.6% -0.7 pp
2009 681 80.0% +2.7 pp
2010 286 81.1% +3.8 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
68%78%88%2006: 80.6% pass (67 tests)2007: 71.1% pass (149 tests)2008: 77.6% pass (254 tests)2009: 74.6% pass (307 tests)2010: 74.3% pass (327 tests)2011: 77.1% pass (340 tests)2012: 75.6% pass (381 tests)2013: 73.7% pass (415 tests)2014: 78.7% pass (367 tests)2015: 76.4% pass (364 tests)2016: 80.2% pass (328 tests)2017: 72.4% pass (290 tests)2018: 82.1% pass (201 tests)2019: 80.6% pass (216 tests)2020: 84.7% pass (189 tests)2021: 79.8% pass (218 tests)2022: 77.2% pass (206 tests)2023: 79.7% pass (187 tests)2024: 84.3% pass (134 tests)2025: 77.1% pass (131 tests)20062025

Questions

Which 400 Exc years have the lowest MOT pass rate?
2000, 2002 registered examples pass first time less often than the KTM 400 Exc overall (77.3%); the 2002 cohort is lowest at 73.4% from 458 tests.
Which 400 Exc year has the highest MOT pass rate?
2010, at 81.1% of 286 first tests (2005–2025). Years more than two points above the model average: 2009, 2010.
How much does the 400 Exc pass rate vary by year?
7.7 percentage points between the highest (2010, 81.1%) and lowest (2002, 73.4%) 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 400 Exc reliability, failures and mileage · ranked #4013 of 5428 models· other KTM models: 950, 125, 640 LC4-E, 450 Exc, 250 Exc, Super Duke 990