KTM Adventure 390 R vs Suzuki GSX 400 F Katana (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KTM Adventure 390 Rstacks up against the Suzuki GSX 400 F Katana. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | KTM Adventure 390 R | Suzuki GSX 400 F Katana |
|---|---|---|
| Model year | 2026 | 1983 |
| Price | $7,699 | — |
| Engine | 398 cc | 399 cc |
| Horsepower | — | 42 hp |
| Weight | 165 kg | — |
| Seat height | 870 mm | — |
| Fuel capacity | 14.0 L | 4.0 L |
| Fuel type | petrol | petrol |
| Transmission | Manual, 6 speed, Chain | 6-speed |
| Front brakes | Hydraulic Disc | Dual disc |
| Rear brakes | Hydraulic Disc | Single disc |
| Tires | Mitas Enduro Trail E07+ 90/90 R21 / Mitas Enduro Trail E07+ 140/80 R18 | 3.25-19 / 110/90-18 |
KTM Adventure 390 R vs Suzuki GSX 400 F Katana — which should you buy?
Picking between the KTM Adventure 390 R and the Suzuki GSX 400 F Katana usually comes down to the numbers you care about most. On paper, the KTM Adventure 390 R brings its published horsepower in a 165 kg package, while the Suzuki GSX 400 F Katana counters with 42 hp.
Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike: