Genuine Scooter Co. G400C Base vs KTM Adventure 390 X (2026)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Genuine Scooter Co. G400C Basestacks up against the KTM Adventure 390 X. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecGenuine Scooter Co. G400C BaseKTM Adventure 390 X
Model year20252026
Price$6,499
Engine397 cc398 cc
Weight165 kg
Seat height825 mm
Fuel capacity14.0 L
Fuel typepetrolpetrol
TransmissionManual, 6 speed, Chain
Front brakesHydraulic Disc
Rear brakesHydraulic Disc
Tires19 Inch / 18 Inch100/90 R19 / 130/80 R17

Genuine Scooter Co. G400C Base vs KTM Adventure 390 X — which should you buy?

Picking between the Genuine Scooter Co. G400C Base and the KTM Adventure 390 X usually comes down to the numbers you care about most. On paper, the Genuine Scooter Co. G400C Base brings its published horsepower, while the KTM Adventure 390 X counters with its own power figure at 165 kg.

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: