All attributes
Differences
Similarities
General Information
Category
Scooter
vs
Scooter
Model Year
2011
vs
2011
Manufacturer
Vespa
vs
Yamaha
Model #
S 125
vs
Cygnus X
Number of riders
2 persons
vs
2 persons
Engine and transmission
Engine Type
1 Cylinders, 4-stroke, Single
vs
1 Cylinders, 4-stroke, Single
Gear box
Automatic, Variator Clutch
vs
Automatic
Displacement
125 cc (7.64 cubic inches)
vs
125 cc (7.64 cubic inches)
Engine displacement is the volume inside the cylinders of an engine. The larger the engine displacement is, the more powerful the scooter usually is.
Power
10.74 HP (7.9 kW)
vs
10.61 HP (7.8 kW)
The power of the scooter is measured in HP or KW. The more power the scooter has the faster it can travel.
Torque
9.6 Nm (7.08 lb-ft)
vs
9.3 Nm (6.86 lb-ft)
Torque is a measure of the turning power of the engine. A higher torque means faster acceleration.
Power-to-weight ratio
vs
0.07 KW/lbs (15.38 lbs/HP)
A calculation of horsepower divided by weight. The higher the ratio the more power there is per lb, which means a faster scooter.
Throttle
Cable Operated
vs
Cable Operated
Engine mounting
Transverse
vs
Transverse
Most scooter engines are transverse mounted.
Sparks per cylinder
1
vs
1
Clutch
Wet, Centrifugal Clutch, Cable Operated
vs
Starter
Electric / Kick-starter
vs
Electric
This combination of starter means can either start the engine with a kick, or also with turn of the key or push of button.
Cooling system
Air Cooled
vs
Air Cooled
Bore × stroke
2 inch × 1.93 inch (oversquare - shortstroke)
vs
2 inch × 2.28 inch (undersquare - longstroke)
Fuel supply system
Fuel Injection
vs
Fuel Injection
Lubrication system
Wet Sump
vs
Wet Sump
Final drive
Belt
vs
Belt
Ignition Type
vs
Tci (transistor Controlled Ignition)
Valves per cylinder
2
vs
Valve train
Sohc, Non-variable
vs
Compression
vs
10:1
Fuel capacity
2 gals
vs
1.88 gals
Suspension, Chassis and Brakes
Brake
Drum, ø4.33 Inch
vs
Drum, ø5.91 Inch
Suspension
vs
Mono Shock, Swingarm
Tire
120 / 70 R10
vs
120 / 70 R12
Frame type
Steel
vs
Suspension travel
vs
3.78 inch
ABS available
No
vs
No
ABS (anti-lock braking system), prevents the brakes from locking when applied under constant pressure, by pulsating. ABS allows for more control while braking.
Dimensions
Length
69.7 inch
vs
73 inch
Wheel Base
50.4 inch
vs
Width
29.1 inch
vs
27 inch
Seat Height
30.9 inch
vs
30.9 inch
Height
vs
44.5 inch
Curb weight
vs
264.6 lbs
Ground Clearance
vs
4.45 inch
Compare Vespa S 125 2011 vs Yamaha Cygnus X 2011 Scooters
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