KTM SMC 390 R vs Suzuki GSX 400 F Katana (2026)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KTM SMC 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

SpecKTM SMC 390 RSuzuki GSX 400 F Katana
Model year20261983
Price$6,049
Engine398 cc399 cc
Horsepower42 hp
Weight154 kg
Seat height860 mm
Fuel capacity9.0 L4.0 L
Fuel typepetrolpetrol
TransmissionManual, 6 speed, Chain6-speed
Front brakesDiscDual disc
Rear brakesDiscSingle disc
TiresMichelin® Power 6 110/70 R17 / Michelin® Power 6 150/60 R173.25-19 / 110/90-18

KTM SMC 390 R vs Suzuki GSX 400 F Katana — which should you buy?

Picking between the KTM SMC 390 R and the Suzuki GSX 400 F Katana usually comes down to the numbers you care about most. On paper, the KTM SMC 390 R brings its published horsepower in a 154 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: