Scooters
2020KSR Sirion 50
25 fields on record
The 2020 KSR Sirion 50 is a simple 50cc scooter sold across Europe. Its air-cooled 49cc four-stroke single makes 3.1 hp at 7,500 rpm through an automatic belt drive. A 95 kg dry weight and 5.5-litre tank suit short city trips.
- Capacity
- 49.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- Not on record
Know it? Add it → - Dry weight
- 95.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 3.1 HP (2.2 kW) @ 7500 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for short urban hops, errands, and light commuting at low speeds.
- Built for
- A humble, economical 50cc scooter that prioritizes simplicity, fuel efficiency, and easy city maneuverability over performance.
- Not ideal for
- Not suitable for highway riding, long-distance touring, carrying a passenger comfortably, or anyone seeking speed and power.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Range and running costs
Worked out in your browser - nothing is sent to usBased on the maker's published fuel consumption and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.
Engine
- Capacity
- 49.0 ccm
- Power
- 3.1 HP (2.2 kW) @ 7500 RPM
- Engine type
- Single, four-stroke
- Fuel consumption
- 2.00 litres/100 km (50.0 km/l)
- Power/weight ratio
- 0.0326 HP/kg (dry)
- Cooling system
- Air
- Fuel system
- Carburettor
- Starting
- Electric & kick
Transmission
- Transmission type
- Automatic
- Final drive
- Belt
Dimensions & weight
- Wheelbase
- 1300 mm
- Overall length
- 1895 mm
- Overall width
- 720 mm
- Overall height
- 1140 mm
- Dry weight
- 95.0 kg
- Fuel capacity
- 5.50 litres
- Seat height
- Not on record - add it
Chassis & suspension
- Front suspension
- Telescopic fork
- Rear suspension
- Monoshock
Brakes & wheels
- Front brakes
- Single disc
- Rear brakes
- Expanding brake (drum brake)
- Front tyre
- 120/70-12
- Rear tyre
- 130/70-12
Other
- Color options
- Red, Grey
- Comments
- Sold in Austria, Belgium, Croatia, Cyprus, Czech Republic, Finland, France, Germany, Greece, Italy, FYR Macedonia, Malta, Slovakia.
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 | 2017 | 2018 | 2019 | 2020 | 2021 |
|---|---|---|---|---|---|
| Capacity | 49 cc | 49 cc | 49 cc | 49 cc | 50 cc |
| Dry weight | 92 kg | 92 kg | 95 kg | 95 kg | 95 kg |
| Fuel capacity | 5 L | 5 L | 5.5 L | 5.5 L | 5.5 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 KSR Sirion 50?
The 2020 KSR Sirion 50 has a Capacity of 49.0 ccm (2.99 cubic inches).
What engine power does the KSR Sirion 50 have?
The 2020 KSR Sirion 50 has a Power of 3.1 HP (2.2 kW) @ 7500 RPM.
How much does the KSR Sirion 50 weigh?
The 2020 KSR Sirion 50 has a Dry weight of 95.0 kg (209.4 pounds).
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