Ktm 390 Duke 21
MotorcycleFrom 246 MOT tests. Above average for its class.
Common MOT failure categories
What goes wrong?
The most common MOT failure reasons are audible warning not working, a transmission belt, chain, sprocket or pulley excessively loose or worn, a transmission belt, chain and sprocket or pulley so loose or worn it is likely to fail. The top issue, audible warning not working, caused 3 failures in 2024. If you need repairs before retesting, sites like BookMyGarage let you compare local prices.
| audible warning not working | 3 |
| a transmission belt, chain, sprocket or pulley excessively loose or worn | 2 |
| a transmission belt, chain, sprocket or pulley so loose or worn it is likely to fail | 2 |
| the aim of a headlamp is not within limits laid down in the requirements | 2 |
| projected beam image is obviously incorrect | 1 |
| reflector missing or reflecting white to the rear | 1 |
| brake control has insufficient reserve travel | 1 |
| a shock absorber not functioning or leaking severely | 1 |
| excessive fluctuation in brake effort through each wheel revolution | 1 |
| a stop lamp(s) does not illuminate by the operation of both brake controls or remains on when the brakes are released | 1 |
How serious are these failures?
Not all MOT failures are equal. Only 6.7% of 390 Duke 21 failures are serious (safety or roadside), below the 44.4% average. When this car fails its MOT, it's more likely to be lights, wipers, or emissions than something dangerous. When it does fail, the average repair bill is around £57.
By registration year
| Year | Pass rate | Top failures |
|---|---|---|
| 2021 | 83.5% | audible warning not working, a transmission belt, chain, sprocket or pulley excessively loose or worn |
Typical mileage
Half of all 390 Duke 21s tested had between 1,856 and 6,354 miles on the clock. Relatively low mileage overall. Many are still fairly young.
Other Ktm models
| Ktm 125 | 76.5% |
| Ktm 1290 | 91.6% |
| Ktm Unclassified | 82.4% |
| Ktm 690 | 85.5% |
Common questions
What is the Ktm 390 Duke 21 MOT pass rate?
The Ktm 390 Duke 21 has a 83.7% MOT pass rate based on 246 real MOT tests. This is above the national average.
What are common MOT failures on a Ktm 390 Duke 21?
The most common MOT failure on the Ktm 390 Duke 21 is audible warning not working, which caused 3 failures. Other common issues include a transmission belt, chain, sprocket or pulley excessively loose or worn.
What is the typical mileage of a Ktm 390 Duke 21 at MOT?
The median mileage at MOT for a Ktm 390 Duke 21 is 3,251 miles. The middle 50% of vehicles tested have between 1,856 and 6,354 miles.
MOT data from DVSA anonymised test results, 2024 test year. Fleet data from DfT vehicle licensing statistics. Crown copyright, OGL v3.0. MOT pass rates are statistical summaries of test outcomes, not assessments of individual vehicle safety or condition. Always inspect a vehicle and check its full MOT history before purchasing. See terms of use.