14 August. Friday 2026
Sym HD 300 - 2026 Specifications and Reviews
The 2026 Sym HD 300 is a modern automatic scooter built for practical urban commuters seeking reliable daily transportation. Powered by a liquid-cooled 278cc single-cylinder engine delivering 25.4 horsepower, it combines efficient EFI fuel injection with a smooth CVT transmission. Known for its balanced performance, user-friendly handling, and accessible pricing, the HD 300 excels in city riding and stop-and-go traffic.
General information | |
| Color Options | White, grey, dark grey, blue |
| Price | Euro 4999. MSRP depends on country, taxes, accessories, etc. |
| Category | Scooter |
| Model | Sym HD 300 |
| | |
Engine and Transmission Specifications | |
| Starting | Electric |
| Emission Details | Euro 5 |
| Final Drive | Belt (final drive) |
| Gearbox | Automatic |
| Cooling System | Liquid |
| Fuel Control | Overhead Cams (OHC) |
| Induction | Injection. EFI |
| Bore x Stroke | 75.0 x 63.0 mm (3.0 x 2.5 inches) |
| Max Torque | 26.2 Nm (2.7 kgf-m or 19.3 ft.lbs) @ 6000 RPM |
| Engine Type | Single cylinder, four-stroke |
| Capacity: | 278.3 ccm (16.98 cubic inches) |
Physical measures and capacities | |
| Fuel Capacity | 10.00 litres (2.64 US gallons) |
| Wheelbase | 1505 mm (59.3 inches) |
| Overall Width | 770 mm (30.3 inches) |
| Overall Length | 2220 mm (87.4 inches) |
| Overall Height | 1225 mm (48.2 inches) |
| Seat Height | 805 mm (31.7 inches) If adjustable, lowest setting. |
| Wet Weight | 175.0 kg (385.8 pounds) |
Sym HD 300 dimensions and frame | |
| Rear Brakes | Single disc. ABS. |
| Brake Disc Diameter | 260 mm (10.2 inches) |
| Front Brakes | Single disc. ABS. |
| Rear Tyre | 140/70-16 |
| Front Tyre | 110/70-16 |
| Rear Suspension | Dual Shock |
| Front Suspension | Telescopic Fork |
Speed and acceleration | |
| Top Speed | 127.0 km/h (78.9 mph) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Update specs | Report missing specs or required updates. |
| Comments | The SYM brand is owned by Sanyang Motor in Taiwan. |
| Carrying Capacity | Underseat storage |
| Lighting | LED lights |
| Instruments | Analogue/digital |
| Driveline | CVT |
| Output | 25.4 HP (18.5 kW)) @ 7500 RPM |
| Year of manufacture | 2025 |
Performance Profile & Rider Fit
25.4 hp
Peak Power
9.5s
0-60 mph
78.9 mph
Top Speed
Best For
Track10%
City82%
Cornering50%
Daily Riding78%
Touring42%
Passenger55%
Rider Profile
| Best For | Suitable for new and experienced riders alike thanks to the automatic CVT transmission and approachable performance. |
| Purpose | Designed primarily as a practical urban and suburban commuter scooter with occasional longer-ride capability. |
| Rider Fit | The 805mm seat height and 175kg weight make it manageable for riders of average height and build, with easy reach to the ground at stops. |
| Character | A sensible, no-drama maxi-scooter that prioritizes comfort, storage and easy handling over outright speed or sportiness. |
| Not Ideal For | Not a good fit for riders seeking high-speed touring, off-road capability, or sporty cornering performance. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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