KTM 390 Duke vs Suzuki GSF650S
Factory maintenance schedules compared.
Suzuki GSF650S needs fewer scheduled shop visits per 10,000 miles.
| Service | KTM 390 Duke | Suzuki GSF650S |
|---|---|---|
| Oil change | 4,650 mi | 11,250 mi |
| Valve service | 9,300 mi | 7,500 mi |
| Spark plugs | 9,300 mi | 7,500 mi |
| Chain | 4,650 mi | 3,750 mi |
| Brake fluid | 24 mo | 24 mo |
| Coolant | 12 mo | n/a |
Common questions
Which is cheaper to maintain, the KTM 390 Duke or the Suzuki GSF650S?
Suzuki GSF650S needs fewer scheduled shop visits per 10,000 miles based on its factory service intervals.