Scooters
2021Piaggio Liberty S 50
35 fields on record
The 2021 Piaggio Liberty S 50 is the sportier-styled version of Piaggio's large-wheeled 50cc scooter. Its air-cooled 49.4cc two-stroke single makes 4.4 hp and 4.7 Nm through an automatic belt drive. A 790 mm seat, 95 kg wet weight and 6-litre tank suit short city trips.
- Capacity
- 49.4 ccm
- Engine
- Single, four-stroke
- Gearbox
- Not on record
Know it? Add it → - Dry weight
- 83.0 kg
- Seat height
- 790 mm
- Power
- 4.4 HP (3.2 kW)
Other years
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It is built purely for short-hop city commuting and running errands, not for speed or distance.
- Built for
- It has a friendly, practical, no-drama personality, prioritizing ease of use, fuel efficiency, and maneuverability over performance.
- Not ideal for
- This is not the machine for highway travel, long-distance touring, carrying a passenger comfortably, or anyone seeking real acceleration or excitement.
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
- 49.4 ccm
- Power
- 4.4 HP (3.2 kW)
- Torque
- 4.7 Nm (0.5 kgf-m)
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.0530 HP/kg (dry)
- Bore x stroke
- 40.0 x 39.3 mm
- Compression
- 10.3:1
- Cooling system
- Air
- Fuel system
- Injection
- Starting
- Electric
- Valves per cylinder
- 3
- Lubrication system
- Oil with wet sump
Transmission
- Transmission type
- Automatic
- Final drive
- Belt
- Clutch
- Automatic centrifugal, dry
Dimensions & weight
- Wheelbase
- 1350 mm
- Overall length
- 1953 mm
- Overall width
- 690 mm
- Seat height
- 790 mm
- Dry weight
- 83.0 kg
- Wet weight
- 95.0 kg
- Fuel capacity
- 6.00 litres
Chassis & suspension
- Frame
- High strength reinforced tubular steel
- Front suspension
- Telescopic fork with hydraulic damping
- Rear suspension
- Single spring with hydraulic damper
- Front wheel travel
- 76 mm
- Rear wheel travel
- 74 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 220 mm
- Rear brakes
- Expanding brake (drum brake)
- Rear brakes diameter
- 140 mm
- Front tyre
- 90/80-16
- Rear tyre
- 100/80-14
Other
- Color options
- Carbon Black
Specs last verified against published sources: .
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 | 2007 | 2011 | 2016 | 2020 | 2021 | 2024 |
|---|---|---|---|---|---|---|
| Capacity | 49 cc | 49 cc | 49 cc | 49 cc | 49 cc | 49 cc |
| Dry weight | 83 kg | 83 kg | 83 kg | 83 kg | 83 kg | 83 kg |
| Seat height | 795 mm | 790 mm | 790 mm | 790 mm | 790 mm | 780 mm |
| Fuel capacity | 5 L | 6 L | 6 L | 6 L | 6 L | 6 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 Piaggio Liberty S 50?
The 2021 Piaggio Liberty S 50 has a Capacity of 49.4 ccm (3.01 cubic inches).
What engine power does the Piaggio Liberty S 50 have?
The 2021 Piaggio Liberty S 50 has a Power of 4.4 HP (3.2 kW).
What is the torque of the Piaggio Liberty S 50?
The 2021 Piaggio Liberty S 50 has a Torque of 4.7 Nm (0.5 kgf-m or 3.5 ft.lbs).
How much does the Piaggio Liberty S 50 weigh?
The 2021 Piaggio Liberty S 50 has a Dry weight of 83.0 kg (183.0 pounds).
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