14 August. Friday 2026
Sym Adx 300 - 2026 Specifications and Reviews
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 transmission, making it ideal for urban and suburban riding. Euro 5 compliant with fuel injection, it offers excellent fuel efficiency and low maintenance for daily transportation needs.
2026
General information | |
| Color Options | Black, grey, white, Blue |
| Category | Scooter |
| Model | Sym ADX 300 |
Engine and Transmission Specifications | |
| Starting | Electric |
| Emission Details | Euro 5 Pluss |
| Final Drive | Belt (final drive) |
| Gearbox | Automatic |
| Cooling System | Liquid |
| Fuel Control | Single Overhead Cams (SOHC) |
| Induction | Injection. EFI |
| Max Torque | 26.0 Nm (2.7 kgf-m or 19.2 ft.lbs) @ 6000 RPM |
| Capacity: | 278.3 ccm (16.98 cubic inches) |
| | |
Physical measures and capacities | |
| Fuel Capacity | 15.00 litres (3.96 US gallons) |
| Wheelbase | 1510 mm (59.4 inches) |
| Ground Clearance | 160 mm (6.3 inches) |
| Overall Width | 810 mm (31.9 inches) |
| Overall Length | 2185 mm (86.0 inches) |
| Overall Height | 1325 mm (52.2 inches) |
| Seat Height | 790 mm (31.1 inches) If adjustable, lowest setting. |
| | |
Sym Adx 300 dimensions and frame | |
| Rear Brakes | Single disc. Bosh ABS. |
| Brake Disc Diameter | 230 mm (9.1 inches) |
| Front Brakes | Single disc. ABS. |
| Rear Tyre | 140/70-14 |
| Front Tyre | 120/70-15 |
| Rear Suspension | Dual Shock |
| Front Suspension | Telescope fork |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Update specs | Report missing specs or required updates. |
| Carrying Capacity | Underseat storage |
| Lighting | LED head light, LED position light, LED tail light, and LED turn indicators. |
| Instruments | LCD instrument panel |
| Driveline | CVT |
| Power | 25.5 HP (18.6 kW)) @ 8000 RPM |
| Engine type | Single cylinder, four-stroke |
| Year | 2025 |
Performance Profile & Rider Fit
25.5 hp
Peak Power
9.5s
0-60 mph
Best For
Track15%
City80%
Cornering55%
Daily Riding78%
Touring55%
Passenger60%
Rider Profile
| Best For | Suitable for new to intermediate riders comfortable with automatic scooters, requiring no manual clutch or gear skills. |
| Purpose | Designed as a versatile urban and suburban commuter with enough highway capability for occasional longer rides. |
| Rider Fit | The 790mm seat height and moderate 160mm ground clearance make it manageable for most rider heights, with light CVT operation easing physical effort. |
| Character | A practical, maxi-style scooter blending everyday usability with a sportier stance and modern LED lighting and tech. |
| Not Ideal For | Not suited for off-road use, track riding, or riders seeking high-speed touring performance. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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