2025 Sym ADX 125 vs 2025 Sym HD 300

The Sym HD 300 records higher torque and larger displacement than the Sym ADX 125.

Recorded specification differences

  • Model: Sym ADX 125 Sym ADX 125, Sym HD 300 Sym HD 300
  • Displacement: Sym ADX 125 125, Sym HD 300 278.3
  • Torque: Sym ADX 125 11.5, Sym HD 300 26.2
  • Seat height: Sym ADX 125 75, Sym HD 300 80.5
Sym ADX 125 vs Sym HD 300 key specifications
SpecSym ADX 125Sym HD 300
Year20252025
CategoryScooterScooter
Displacement125278.3
Power12.1-
Torque11.526.2
Weight-175

Torque

The Sym HD 300 records 26.2 Nm of torque, 14.7 Nm (127.8%) more than the Sym ADX 125 at 11.5 Nm.

Displacement

The Sym HD 300 records 278.3 cc, 153.3 cc (122.6%) more than the Sym ADX 125 at 125 cc.

Seat height

The Sym HD 300 has a higher recorded seat height (80.5) than the Sym ADX 125 (75), a difference of 5.5.

Frequently asked questions

Which motorcycle records more torque, the Sym ADX 125 or the Sym HD 300?

The Sym HD 300 records 26.2 Nm of torque, 14.7 Nm (127.8%) more than the Sym ADX 125 at 11.5 Nm.

Which motorcycle records larger displacement, the Sym ADX 125 or the Sym HD 300?

The Sym HD 300 records 278.3 cc, 153.3 cc (122.6%) more than the Sym ADX 125 at 125 cc.

How do the recorded seat heights of the Sym ADX 125 and the Sym HD 300 compare?

The Sym HD 300 has a higher recorded seat height (80.5) than the Sym ADX 125 (75), a difference of 5.5.

VS
Sym logo

Sym ADX 125

2025Scooter

Displacement125 cc
Power12.1 hp
Sym logo

Sym HD 300

2025Scooter

Displacement278.3 cc

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Sym ADX 125

2025 • Scooter

Sym HD 300

2025 • Scooter

Engine & Performance

Engine Displacement
125 cc
278.3 cc
Power
12.1 hp
-
Torque
11.5 Nm
26.2 Nm
Engine Type
-
Other
Engine Details
OHC
Other | OHC | Cylinder: 1

Fuel & Capacity

Fuel System
Injection
Injection
Cooling System
Liquid-cooled
Liquid-cooled
Starter
Electric
Electric

Transmission & Drive

Gearbox
Automatic
Automatic
Transmission
Belt
Belt

Chassis & Suspension

Front Suspension
Telescopic
Telescopic
Rear Suspension
Monoshock
Twin-Shock

Brake System

Front Brakes
Disc ABS
Disc ABS
Rear Brakes
Disc ABS
Disc ABS

Tires & Wheels

Front Tyre
120/70-13
110/70-16
Rear Tyre
130/70-13
140/70-16

Dimensions & Weight

Length
198 cm
222 cm
Height
122.5 cm
122.5 cm
Seat Height
75 cm
80.5 cm
Wheelbase
139 cm
150.5 cm
Wet Weight
-
175 kg

Disclaimer: The technical specifications, performance values, ride profile analyses, match scores, and other data presented on this page are compiled for informational purposes and processed through algorithmic calculations. Their source, license, and commercial-use rights are not fully documented. This information does not constitute a definitive, official, or binding reference. Actual values may vary depending on the model year, market, equipment options, riding conditions, and individual use. Before making a purchase decision, we strongly recommend consulting an authorized dealer or the manufacturer for verified and up-to-date specifications. RPMVault assumes no liability for any decisions made based on the information provided on this page.