Sym Jet 4 125 vs Yamaha Mio i 125 (2019)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Sym Jet 4 125stacks up against the Yamaha Mio i 125. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecSym Jet 4 125Yamaha Mio i 125
Model year20192018
Price
Engine125 cc125 cc
Horsepower9 hp
Torque10 Nm
Weight113 kg94 kg
Seat height30 mm
Fuel capacity1.4 L1.1 L
Fuel typepetrolpetrol
TransmissionAutomaticAutomatic
Front brakesSingle discSingle disc
Rear brakesExpanding brake (drum brake)Expanding brake (drum brake)
Tires120/60-13 / 130/70-12 70/80-14 / 100/70-14

Sym Jet 4 125 vs Yamaha Mio i 125 — which should you buy?

Picking between the Sym Jet 4 125 and the Yamaha Mio i 125 usually comes down to the numbers you care about most. On paper, the Sym Jet 4 125 brings its published horsepower in a 113 kg package, while the Yamaha Mio i 125 counters with 9 hp at 94 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: