Scooters
2025SYM Joymax Z Plus 300
31 fields on record
The 2025 Sym Joymax Z Plus 300 is a premium maxi-scooter designed for commuters and touring riders seeking comfort and practicality. Powered by a 278cc liquid-cooled engine producing 25.6 horsepower, it delivers smooth acceleration and a 122 km/h top speed ideal for highway and urban riding. Known for its spacious seating, automatic transmission, and reliable performance, this scooter combines everyday usability with long-distance capability.
- Capacity
- 278.3 ccm
- Engine
- Single, four-stroke
- Gearbox
- Not on record
Know it? Add it → - Wet weight
- 185.0 kg
- Seat height
- 747 mm
- Power
- 25.6 HP (18.7 kW) @ 7500 RPM
What’s new for the 2025 SYM Joymax Z Plus 300
vs the 2024| Spec | 2024 | 2025 |
|---|---|---|
| Top speed | 127.0 km/h (78.9 mph) | 122.0 km/h (75.8 mph) |
| Front suspension | Telescopic Fork | Telescope fork |
| Rear suspension | Unit Swing Arm With 5-way Preload | Dual Shock |
| Front brakes | Single disc. ABS | Single disc. ABS. |
| Rear brakes | Single disc. ABS | Single disc. ABS. |
| Cooling | Air | Liquid |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Designed primarily as a practical urban and suburban commuter with enough range and comfort for occasional longer trips.
- Built for
- A comfortable, no-drama maxi-scooter that prioritizes ease of use, storage, and smooth CVT power delivery over outright performance.
- Not ideal for
- Not suited to riders seeking sport-bike acceleration, aggressive cornering capability, or any off-road use.
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 usEngine
- Capacity
- 278.3 ccm
- Power
- 25.6 HP (18.7 kW) @ 7500 RPM
- CO2 Emissions
- 5 CO2 g/km
- Torque
- 26.2 Nm (2.7 kgf-m) @ 6750 RPM
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.1384 HP/kg (wet)
- Bore x stroke
- 75.0 x 63.0 mm
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
Transmission
- Transmission type
- Automatic
- Final drive
- Belt
Performance
- Top speed
- 122.0 km/h (75.8 mph)
Dimensions & weight
- Wheelbase
- 1550 mm
- Overall length
- 2190 mm
- Overall width
- 750 mm
- Overall height
- 1440 mm
- Seat height
- 747 mm
- Wet weight
- 185.0 kg
- Fuel capacity
- 12.00 litres
- Carrying capacity
- Underseat storage
- Dry weight
- Not on record - add it
Chassis & suspension
- Front suspension
- Telescope fork
- Rear suspension
- Dual Shock
Brakes & wheels
- Front brakes
- Single disc. ABS.
- Rear brakes
- Single disc. ABS.
- ABS
- Yes
- Front tyre
- 120/70-14
- Rear tyre
- 140/60-13
Other
- Color options
- Grey, blue, black
- Comments
- The SYM brand is owned by Sanyang Motor in Taiwan.
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 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|
| Capacity | 278 cc | 278 cc | 278 cc | 278 cc |
| Seat height | 747 mm | 747 mm | 747 mm | 747 mm |
| Fuel capacity | 12 L | 12 L | 12 L | 12 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the SYM Joymax Z Plus 300?
The 2025 SYM Joymax Z Plus 300 has a Capacity of 278.3 ccm (16.98 cubic inches).
What engine power does the SYM Joymax Z Plus 300 have?
The 2025 SYM Joymax Z Plus 300 has a Power of 25.6 HP (18.7 kW) @ 7500 RPM.
What is the torque of the SYM Joymax Z Plus 300?
The 2025 SYM Joymax Z Plus 300 has a Torque of 26.2 Nm (2.7 kgf-m or 19.3 ft.lbs) @ 6750 RPM.
How much does the SYM Joymax Z Plus 300 weigh?
The 2025 SYM Joymax Z Plus 300 has a Wet weight of 185.0 kg (407.9 pounds).
Shop this bike
Affiliate linksWe may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.
Please log in or register if you'd like to leave a comment.
Own one? Add it to My Garage and write an owner review with an Owner badge.