Access AMX 8.57 EFI vs Stels 800G Guepard (2021)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Access AMX 8.57 EFIstacks up against the Stels 800G Guepard. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecAccess AMX 8.57 EFIStels 800G Guepard
Model year20182021
Price$8,999
Engine781 cc800 cc
Horsepower58 hp67 hp
Torque73 Nm
Weight344 kg410 kg
Fuel capacity5.6 L6.9 L
Fuel typepetrolpetrol
TransmissionAutomaticAutomatic
Front brakesSingle discSingle disc
Rear brakesSingle discSingle disc
Tires25/8-12 / 25/10-12 26/8-12 / 26/10-12

Access AMX 8.57 EFI vs Stels 800G Guepard — which should you buy?

Picking between the Access AMX 8.57 EFI and the Stels 800G Guepard usually comes down to the numbers you care about most. On paper, the Access AMX 8.57 EFI brings 58 hp in a 344 kg package, while the Stels 800G Guepard counters with 67 hp at 410 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: