| Service | KTM 390 Duke | Moto Guzzi Stelvio |
|---|---|---|
| Oil change | 4,650 mi | 7,500 mi |
| Valve service | 9,300 mi | 22,400 mi |
| Spark plugs | 9,300 mi | n/a |
| Chain | 4,650 mi | n/a |
| Brake fluid | 24 mo | 24 mo |
| Coolant | 12 mo | 24 mo |
Common questions
Which is cheaper to maintain, the KTM 390 Duke or the Moto Guzzi Stelvio?
Moto Guzzi Stelvio needs fewer scheduled shop visits per 10,000 miles based on its factory service intervals.