| Service | KTM 390 Duke (2015–2016) | KTM Street Legal Enduro (2021–2027) |
|---|---|---|
| Oil change | 4,650 mi | n/a |
| Valve service | 9,300 mi | 1,860 mi |
| Spark plugs | 9,300 mi | n/a |
| Chain | 4,650 mi | n/a |
| Brake fluid | n/a | n/a |
| Coolant | n/a | n/a |
Common questions
Which is cheaper to maintain, the KTM 390 Duke (2015–2016) or the KTM Street Legal Enduro (2021–2027)?
KTM Street Legal Enduro (2021–2027) needs fewer scheduled shop visits per 10,000 miles based on its factory service intervals.