KTM 790 Duke
Real ownership data from 2,704 UK 790 Duke motorcycles — mileage, MOT pass rates and the faults that actually come up, taken from DVSA test records rather than opinion.
Most common 790 Duke problems
Ranked by how often each fault appears in this model's MOT history.
| Fault | Severity | Share of faults |
|---|---|---|
| Lights and indicators | dangerous | 25.5% |
| Exhaust and emissions | major | 9.9% |
| Brake discs and pads | dangerous | 9.2% |
| Chain and sprockets | dangerous | 6.1% |
| Brakes | dangerous | 3.7% |
| Steering and head bearings | dangerous | 2.7% |
| Electrical | major | 2.4% |
| Fork seals | major | 1.4% |
Advisories (wear noted but not failed) are excluded above; the most common is controls and cables.
790 Duke 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 |
|---|---|---|---|---|
| 2026 | 86 | — | — | — |
| 2025 | 90 | — | — | — |
| 2024 | 310 | 761 mi | — | 100% |
| 2023 | 372 | 4,058 mi | 6,914 | 83.87% |
| 2021 | 89 | 6,718 mi | 1,159 | 85.48% |
| 2020 | 680 | 7,519 mi | 1,076 | 89.39% |
| 2019 | 493 | 8,933 mi | 1,112 | 88.65% |
| 2018 | 584 | 10,366 mi | 1,132 | 87.77% |
790 Duke questions, answered with data
What are the most common problems with the KTM 790 Duke?
Across 2,704 UK examples, the most frequently recorded MOT faults are lights and indicators (25.5% of all recorded faults), exhaust and emissions (9.9% of all recorded faults), brake discs and pads (9.2% of all recorded faults).
What is average mileage for a KTM 790 Duke?
The median KTM 790 Duke in the UK has covered 8,486 miles, and typically rides about 1,104 miles a year. Half of all examples fall between 5,074 and 13,117 miles.
Is the KTM 790 Duke reliable?
88.34% of KTM 790 Duke MOT tests are passed first time, with an average of 0.04 faults recorded per test. This is measured from DVSA MOT records, not owner opinion.
Based on DVSA MOT test records for 2,704 KTM 790 Duke motorcycles registered in Great Britain and Northern Ireland. Contains public sector information licensed under the Open Government Licence v3.0.