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Scooters

1982Yamaha CA50M

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The 1982 Yamaha CA50M is a lightweight automatic scooter ideal for beginners and urban commuters seeking economical, hassle-free transportation. Its reliable single-cylinder two-stroke engine delivers modest but adequate power for city riding, while the automatic transmission and electric starter ensure user-friendly operation. Best known for dependable performance and low running costs, this model excels as an entry-level commuter vehicle.

Capacity
49.0 ccm
Engine
Single
Gearbox
Not on record
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Wet weight
63.0 kg
Seat height
Not on record
Know it? Add it →
Power
5.4 HP (4.0 kW)

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 8Agility 62Comfort 40Off-road 5Touring 10Road manners 35
Off-road & trail5%
Cornering25%
City riding78%
Daily riding55%
Touring8%
Two-up10%
Track2%
Best for
Built purely for short-hop urban commuting and light errand-running, not for speed or distance.
Built for
A humble, no-frills 1980s step-through style commuter scooter that prioritizes simplicity, economy, and easy low-speed maneuverability over performance.
Not ideal for
This is not suitable for highway travel, touring, carrying a passenger comfortably, or anyone seeking a thrill from speed or power.

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

Full specifications

Engine
Capacity
49.0 ccm
Power
5.4 HP (4.0 kW)
Engine type
Single
Power/weight ratio
0.0857 HP/kg (wet)
Bore x stroke
40.0 x 39.2 mm
Compression
7.0:1
Cooling system
Air
Fuel system
Carburettor
Starting
Electric & kick
Ignition
CDI
Lubrication system
Yamaha Autolube
Transmission
Transmission type
Automatic
Final drive
Belt
Clutch
Dry, Centrifugal automatic
Performance
Top speed
72.0 km/h (44.7 mph)
Dimensions & weight
Wheelbase
1130 mm
Overall length
1660 mm
Overall width
620 mm
Overall height
1005 mm
Wet weight
63.0 kg
Fuel capacity
3.80 litres
Ground clearance
110 mm
Seat height
Not on record - add it
Dry weight
Not on record - add it
Chassis & suspension
Frame
Steel tube underbone
Front suspension
Bottom link coil sprung, oil dampened
Rear suspension
Coil sprung, oil dampened
Rake (fork angle)
27.0°
Trail
75 mm
Brakes & wheels
Front brakes
Expanding brake (drum brake)
Rear brakes
Expanding brake (drum brake)

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

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Common questions

What is the engine size of the Yamaha CA50M?

The 1982 Yamaha CA50M has a Capacity of 49.0 ccm (2.99 cubic inches).

What engine power does the Yamaha CA50M have?

The 1982 Yamaha CA50M has a Power of 5.4 HP (4.0 kW).

How much does the Yamaha CA50M weigh?

The 1982 Yamaha CA50M has a Wet weight of 63.0 kg (138.9 pounds).

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