KTM Adventure 390 X vs GAS GAS Pampera 400 (2026)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KTM Adventure 390 Xstacks up against the GAS GAS Pampera 400. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecKTM Adventure 390 XGAS GAS Pampera 400
Model year20262006
Price$6,499
Engine398 cc398 cc
Weight165 kg
Seat height825 mm36 mm
Fuel capacity14.0 L2.0 L
Fuel typepetrolpetrol
TransmissionManual, 6 speed, Chain6-speed
Front brakesHydraulic DiscSingle disc
Rear brakesHydraulic DiscSingle disc
Tires100/90 R19 / 130/80 R1790/90-21 / 120/90-18

KTM Adventure 390 X vs GAS GAS Pampera 400 — which should you buy?

Picking between the KTM Adventure 390 X and the GAS GAS Pampera 400 usually comes down to the numbers you care about most. On paper, the KTM Adventure 390 X brings its published horsepower in a 165 kg package, while the GAS GAS Pampera 400 counters with its own power figure.

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: