43,669 bikes · 493 makes Add a bikeLog inRegister
Scooters

2020SYM HD 300

Rate this bike
Click to vote

34 fields on record

The 2020 Sym HD 300 is a lightweight, user-friendly middleweight cruiser ideal for riders seeking easy handling and approachable performance. Known for its comfortable ergonomics, efficient 10-liter fuel capacity, and modern safety features including dual ABS, this bike excels as a reliable daily commuter or weekend cruiser for novice to intermediate riders.

Capacity
278.3 ccm
Engine
Single, four-stroke
Gearbox
Not on record
Know it? Add it →
Wet weight
179.0 kg
Seat height
800 mm
Power
26.7 HP (19.5 kW) @ 8000 RPM
⇄ Compare with another bike + Add to garage All model years
Other years 2020 2021 2022 2025 2026

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 34Agility 54Comfort 68Off-road 10Touring 45Road manners 65
Off-road & trail10%
Cornering50%
City riding82%
Daily riding78%
Touring42%
Two-up55%
Track10%
Best for
Designed primarily as a practical urban and suburban commuter scooter with occasional longer-ride capability.
Built for
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.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

Worked out in your browser - nothing is sent to us
At 800mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2020 SYM HD 300, with a moderate knee angle of around 110 degrees and a slightly forward riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 751-820 mm — Middle Ground →

Find bikes that fit your height →

Full specifications

Engine
Capacity
278.3 ccm
Power
26.7 HP (19.5 kW) @ 8000 RPM
CO2 Emissions
4 CO2 g/km
Torque
25.7 Nm (2.6 kgf-m) @ 6000 RPM
Engine type
Single, four-stroke
Power/weight ratio
0.1492 HP/kg (wet)
Bore x stroke
75.0 x 63.0 mm
Cooling system
Liquid
Fuel system
Injection
Starting
Electric
Ignition
CDI
Transmission
Transmission type
Automatic
Final drive
Belt
Performance
Top speed
129.0 km/h (80.2 mph)
Dimensions & weight
Wheelbase
1500 mm
Overall length
2220 mm
Overall width
770 mm
Overall height
1230 mm
Seat height
800 mm
Wet weight
179.0 kg
Fuel capacity
10.00 litres
Dry weight
Not on record - add it
Chassis & suspension
Frame
Pipe Under Bone
Front suspension
Telescopic Fork
Rear suspension
Unit Swing Arm
Front wheel travel
88 mm
Rear wheel travel
89 mm
Brakes & wheels
Front brakes
Single disc. ABS
Front brakes diameter
287 mm
Rear brakes
Single disc. ABS
ABS
Yes
Front tyre
110/60-16
Rear tyre
140/70-16
Other
Color options
Silver, White, Gray, Brown

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted
Specification 20202021202220252026
Capacity 278 cc 278 cc 278 cc 278 cc 278 cc
Seat height 800 mm 800 mm 805 mm 805 mm 805 mm
Fuel capacity 10 L 10 L 10 L 10 L 10 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

—
☆☆☆☆☆
Be the first to rate
MotorcycleDB

The 2020 Sym HD 300 motorcycle is a powerful and stylish ride that offers a smooth and comfortable experience on the road. With its 278cc liquid-cooled engine, this bike provides impressive acceleration and handling, making it perfect for both city commuting and highway cruising. The HD 300 also features a sleek and modern design, with LED lighting and a digital instrument cluster, giving it a high-end look that will turn heads wherever you go.

In addition to its performance and aesthetics, the Sym HD 300 offers a comfortable riding position and ample storage space, making it a practical choice for everyday use. Whether you're zipping through traffic or taking a long weekend trip, this motorcycle delivers a satisfying and enjoyable ride. Overall, the 2020 Sym HD 300 is a standout option in the mid-size motorcycle market, offering a winning combination of power, style, and comfort.

Own one? Add it to My Garage and write an owner review with an Owner badge.

Common questions

What is the engine size of the SYM HD 300?

The 2020 SYM HD 300 has a Capacity of 278.3 ccm (16.98 cubic inches).

What engine power does the SYM HD 300 have?

The 2020 SYM HD 300 has a Power of 26.7 HP (19.5 kW) @ 8000 RPM.

What is the torque of the SYM HD 300?

The 2020 SYM HD 300 has a Torque of 25.7 Nm (2.6 kgf-m or 19.0 ft.lbs) @ 6000 RPM.

How much does the SYM HD 300 weigh?

The 2020 SYM HD 300 has a Wet weight of 179.0 kg (394.6 pounds).

Shop this bike

Affiliate links

We may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.

Similar bikes

Same category, weighted similarity

More Sym Motorcycles