BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

KTM 125 Exc: MOT pass rate by registration year

Which 125 Exc years pass first time, and which fall short of the model's 67.1% average, from 2,044 DVSA tests.

2008
highest-passing year · 71.8%
1999
lowest-passing year · 53.4%
18.4pp
spread across 12 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 (71.8% of 202 tests). Lowest: 1999 (53.4% of 58). Years more than two points below the model average: 1999, 2000, 2001, 2005.

50%63%75%1999: 53.4% pass (58 tests)2000: 54.0% pass (50 tests)2001: 58.1% pass (62 tests)2002: 68.0% pass (128 tests)2003: 66.3% pass (202 tests)2004: 67.8% pass (199 tests)2005: 63.6% pass (236 tests)2006: 67.5% pass (234 tests)2007: 69.3% pass (287 tests)2008: 71.8% pass (202 tests)2009: 70.6% pass (160 tests)2010: 69.1% pass (97 tests)199920052010
RegisteredTestsFirst-time passvs model (67.1%)
1999 58 53.4% -13.7 pp
2000 50 54.0% -13.1 pp
2001 62 58.1% -9.0 pp
2002 128 68.0% +0.9 pp
2003 202 66.3% -0.8 pp
2004 199 67.8% +0.7 pp
2005 236 63.6% -3.5 pp
2006 234 67.5% +0.4 pp
2007 287 69.3% +2.2 pp
2008 202 71.8% +4.7 pp
2009 160 70.6% +3.5 pp
2010 97 69.1% +2.0 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
53%71%88%2006: 63.2% pass (38 tests)2007: 82.5% pass (40 tests)2008: 65.7% pass (70 tests)2009: 64.3% pass (84 tests)2010: 64.2% pass (109 tests)2011: 68.8% pass (144 tests)2012: 59.0% pass (166 tests)2013: 63.5% pass (192 tests)2014: 63.1% pass (157 tests)2015: 62.3% pass (159 tests)2016: 65.4% pass (127 tests)2017: 71.7% pass (127 tests)2018: 69.3% pass (88 tests)2019: 71.4% pass (77 tests)2020: 65.4% pass (81 tests)2021: 76.5% pass (98 tests)2022: 66.2% pass (68 tests)2023: 74.0% pass (73 tests)2024: 77.1% pass (70 tests)2025: 74.2% pass (66 tests)20062025

Questions

Which 125 Exc years have the lowest MOT pass rate?
1999, 2000, 2001, 2005 registered examples pass first time less often than the KTM 125 Exc overall (67.1%); the 1999 cohort is lowest at 53.4% from 58 tests.
Which 125 Exc year has the highest MOT pass rate?
2008, at 71.8% of 202 first tests (2005–2025). Years more than two points above the model average: 2007, 2008, 2009.
How much does the 125 Exc pass rate vary by year?
18.4 percentage points between the highest (2008, 71.8%) and lowest (1999, 53.4%) 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 125 Exc reliability, failures and mileage · ranked #4902 of 5428 models· other KTM models: 950, 125, 640 LC4-E, 450 Exc, 250 Exc, Super Duke 990