BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

KTM 520 Exc: MOT pass rate by registration year

Which 520 Exc years pass first time, and which fall short of the model's 79.2% average, from 727 DVSA tests.

2001
highest-passing year · 79.9%
2003
lowest-passing year · 74.0%
5.9pp
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: 2001 (79.9% of 184 tests). Lowest: 2003 (74.0% of 73). Years more than two points below the model average: 2003.

73%77%81%2000: 77.8% pass (81 tests)2001: 79.9% pass (184 tests)2002: 78.7% pass (357 tests)2003: 74.0% pass (73 tests)200020022003
RegisteredTestsFirst-time passvs model (79.2%)
2000 81 77.8% -1.4 pp
2001 184 79.9% +0.7 pp
2002 357 78.7% -0.5 pp
2003 73 74.0% -5.2 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 · 2006–2016
63%78%93%2006: 88.0% pass (75 tests)2007: 75.7% pass (74 tests)2008: 77.6% pass (58 tests)2009: 76.0% pass (50 tests)2010: 68.1% pass (47 tests)2011: 82.6% pass (46 tests)2012: 75.6% pass (45 tests)2013: 85.4% pass (48 tests)2014: 67.6% pass (34 tests)2015: 76.7% pass (30 tests)2016: 81.8% pass (33 tests)20062016

Questions

Which 520 Exc years have the lowest MOT pass rate?
2003 registered examples pass first time less often than the KTM 520 Exc overall (79.2%); the 2003 cohort is lowest at 74.0% from 73 tests.
Which 520 Exc year has the highest MOT pass rate?
2001, at 79.9% of 184 first tests (2005–2025).
How much does the 520 Exc pass rate vary by year?
5.9 percentage points between the highest (2001, 79.9%) and lowest (2003, 74.0%) 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 520 Exc reliability, failures and mileage · ranked #3734 of 5428 models· other KTM models: 950, 125, 640 LC4-E, 450 Exc, 250 Exc, Super Duke 990