| Service | Kawasaki Ninja 400 | KTM 390 Duke |
|---|---|---|
| Oil change | 7,600 mi | 4,650 mi |
| Valve service | 15,200 mi | 9,300 mi |
| Spark plugs | 7,600 mi | 9,300 mi |
| Chain | 7,600 mi | 4,650 mi |
| Brake fluid | n/a | 24 mo |
| Coolant | 36 mo | 12 mo |
Common questions
Which is cheaper to maintain, the Kawasaki Ninja 400 or the KTM 390 Duke?
Kawasaki Ninja 400 needs fewer scheduled shop visits per 10,000 miles based on its factory service intervals.