Aprilia Sonic 50 GP vs Sym Jet SportX 50 SR (2008)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Aprilia Sonic 50 GPstacks up against the Sym Jet SportX 50 SR. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecAprilia Sonic 50 GPSym Jet SportX 50 SR
Model year20082008
Price
Engine49 cc49 cc
Weight73 kg98 kg
Seat height30 mm
Fuel capacity2.1 L1.7 L
Fuel typepetrolpetrol
TransmissionAutomatic
Front brakesSingle disc. caliper with two opposing Ø 32 mm pistonsSingle disc
Rear brakesExpanding brake (drum brake)Single disc
Tires100/90-10 / 100/90-10

Aprilia Sonic 50 GP vs Sym Jet SportX 50 SR — which should you buy?

Picking between the Aprilia Sonic 50 GP and the Sym Jet SportX 50 SR usually comes down to the numbers you care about most. On paper, the Aprilia Sonic 50 GP brings its published horsepower in a 73 kg package, while the Sym Jet SportX 50 SR counters with its own power figure at 98 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: