KTM EXC450
Real ownership data from 70 UK EXC450 motorcycles — mileage, MOT pass rates and the faults that actually come up, taken from DVSA test records rather than opinion.
Most common EXC450 problems
Ranked by how often each fault appears in this model's MOT history.
| Fault | Severity | Share of faults |
|---|---|---|
| Other | major | 7.3% |
| Lights and indicators | major | 18% |
| Tyres | major | 3.9% |
| Chain and sprockets | dangerous | 2.7% |
| Suspension | major | 5% |
| Brakes | dangerous | 5.8% |
| Electrical | major | 1.8% |
| Steering and head bearings | dangerous | 0.8% |
Advisories (wear noted but not failed) are excluded above; the most common is exhaust and emissions.
EXC450 mileage and reliability by year
Use this to judge whether a specific bike is high or low mileage for its age.
| Year | Examples | Median mileage | Miles/year | First-time pass |
|---|---|---|---|---|
| 2009 | 5 | 4,613 mi | 315 | 74.42% |
| 2008 | 5 | 5,553 mi | 382 | 80.49% |
| 2004 | 7 | 5,044 mi | 484 | 83.87% |
| 2003 | 25 | 2,416 mi | 412 | 80.2% |
| 2002 | 11 | 3,216 mi | 154 | 70.59% |
EXC450 questions, answered with data
What are the most common problems with the KTM EXC450?
Across 70 UK examples, the most frequently recorded MOT faults are other (7.3% of all recorded faults), lights and indicators (18% of all recorded faults), tyres (3.9% of all recorded faults).
What is average mileage for a KTM EXC450?
The median KTM EXC450 in the UK has covered 3,364 miles, and typically rides about 329 miles a year. Half of all examples fall between 1,671 and 5,623 miles.
Is the KTM EXC450 reliable?
76.74% of KTM EXC450 MOT tests are passed first time, with an average of 1.18 faults recorded per test. This is measured from DVSA MOT records, not owner opinion.
Based on DVSA MOT test records for 70 KTM EXC450 motorcycles registered in Great Britain and Northern Ireland. Contains public sector information licensed under the Open Government Licence v3.0.