Sym Adx 300

Sym · 2 model years · 2025–2026

Model Years

2026 Sym Adx 300

Engine: 278.3 cc Power: 25.5 HP (18.6 kW)) @ 8000 RPM Torque: 26.0 Nm (2.7 kgf-m or 19.2 ft.lbs) @ 6000 RPM Seat: 790 mm (31.1 inches) If adjustable, lowest setting.

The 2026 Sym ADX 300 is a practical maxi-scooter designed for commuters and riders seeking comfort and reliability. Its 278cc liquid-cooled engine delivers 25.5 HP with smooth CVT …

2025 Sym Adx 300

Engine: 278.3 cc Power: 25.5 HP (18.6 kW)) @ 8000 RPM Torque: 26.0 Nm (2.7 kgf-m or 19.2 ft.lbs) @ 6000 RPM Seat: 790 mm (31.1 inches) If adjustable, lowest setting.

The 2025 Sym ADX 300 is a practical maxi-scooter designed for urban commuters and riders seeking comfortable, efficient daily transportation. Powered by a 278cc liquid-cooled four-…

Spec Comparison by Year

Spec	2026	2025
Capacity	278.3 cc	278.3 cc
Power	25.5 HP (18.6 kW)) @ 8000 RPM	25.5 HP (18.6 kW)) @ 8000 RPM
Torque	26.0 Nm (2.7 kgf-m or 19.2 ft.lbs) @ 6000 RPM	26.0 Nm (2.7 kgf-m or 19.2 ft.lbs) @ 6000 RPM
Seat height	790 mm (31.1 inches) If adjustable, lowest setting.	790 mm (31.1 inches) If adjustable, lowest setting.