14 August. Friday 2026
Sym Adx 125 - 2025 Specifications and Reviews
The 2025 Sym ADX 125 is a practical 125cc scooter designed for urban commuters and entry-level riders seeking reliable, fuel-efficient transportation. Powered by a liquid-cooled four-stroke engine with electronic fuel injection and CVT transmission, it combines ease of use with dependable performance for daily city riding and short-distance travel.
General information | |
| Color Options | Black, grey, white, green, Blue |
| Price | Euro 3799. MSRP depends on country, taxes, accessories, etc. |
| Category | Scooter |
| Model | Sym ADX 125 |
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 | 53.0 x 56.5 mm (2.1 x 2.2 inches) |
| Max Torque | 11.5 Nm (1.2 kgf-m or 8.5 ft.lbs) @ 7000 RPM |
| Capacity: | 125.0 ccm (7.63 cubic inches) |
| | |
Physical measures and capacities | |
| Fuel Capacity | 15.00 litres (3.96 US gallons) |
| Wheelbase | 1390 mm (54.7 inches) |
| Overall Width | 780 mm (30.7 inches) |
| Overall Length | 1980 mm (78.0 inches) |
| Overall Height | 1225 mm (48.2 inches) |
| Seat Height | 750 mm (29.5 inches) If adjustable, lowest setting. |
Sym Adx 125 dimensions and frame | |
| Rear Brakes | Single disc. ABS. |
| Brake Disc Diameter | 230 mm (9.1 inches) |
| Front Brakes | Single disc. ABS. |
| Rear Tyre | 130/70-13 |
| Front Tyre | 120/70-13 |
| Rear Suspension | Single-sided Mono-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. |
| Comments | The SYM brand is owned by Sanyang Motor in Taiwan. |
| Lighting | LED head light, LED position light, LED tail light, and LED turn indicators. |
| Instruments | LCD instrument panel |
| Driveline | CVT |
| Power | 12.1 HP (8.8 kW)) @ 7500 RPM |
| Engine type | Single cylinder, four-stroke |
| Year | 2025 |
Performance Profile & Rider Fit
12.1 hp
Peak Power
Best For
Track5%
City92%
Cornering45%
Daily Riding90%
Touring35%
Passenger60%
Rider Profile
| Best For | Ideal for beginners and A1/125cc-licence riders; twist-and-go simplicity makes it approachable for newcomers and commuters returning to two wheels. |
| Purpose | Built for urban commuting and errands with adventure-scooter styling; a practical, economical daily runabout with enough range for the odd longer hop. |
| Rider Fit | Low 750mm seat, upright bars and generous weather protection suit most riders; automatic CVT and light kerb weight make it easy to manage at low speed. |
| Character | A rugged-looking yet friendly small scooter: nimble, frugal and fuss-free, dressing city-scooter practicality in adventure clothing without real off-road intent. |
| Not Ideal For | Not for highway cruisers, sport riders or those wanting genuine off-road ability; 12hp and 13-inch road tyres limit outright speed and rough-terrain use. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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