Home > Scooters > Comparison

Compare	Yamaha Aerox SP55 2011	VS	Vespa S 125 2011	Add another Item to this comparison Add Item
				Overview: There are 23 differences and 16 similarities between Yamaha Aerox SP55 2011, Vespa S 125 2011

General Information
Category		Scooter	vs	Scooter
	[X] Add Comment about “Category”
Model Year		2011	vs	2011
	[X] Add Comment about “Model Year”
Manufacturer		Yamaha	vs	Vespa
	[X] Add Comment about “Manufacturer”
Model #		Aerox Sp55	vs	S 125
	[X] Add Comment about “Model #”
Number of riders		2 persons	vs	2 persons
	[X] Add Comment about “Number of riders”

Engine and transmission
Engine Type		1 Cylinders, 2-stroke, Single	vs	1 Cylinders, 4-stroke, Single
	[X] Add Comment about “Engine Type”
Gear box		Automatic, Variator Clutch	vs	Automatic, Variator Clutch
	[X] Add Comment about “Gear box”
Displacement		49 cc (2.99 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.
	[X] Add Comment about “Displacement”
Power		3 HP (2 kW)	vs	10.74 HP (7.9 kW)	The power of the scooter is measured in HP or KW. The more power the scooter has the faster it can travel.
	[X] Add Comment about “Power”
Torque		4 Nm (2.73 lb-ft)	vs	9.6 Nm (7.08 lb-ft)	Torque is a measure of the turning power of the engine. A higher torque means faster acceleration.
	[X] Add Comment about “Torque”
Power-to-weight ratio		0.02 KW/lbs (48.50 lbs/HP)	vs		A calculation of horsepower divided by weight. The higher the ratio the more power there is per lb, which means a faster scooter.
	[X] Add Comment about “Power-to-weight ratio”
Throttle		Cable Operated	vs	Cable Operated
	[X] Add Comment about “Throttle”
Engine mounting		Transverse	vs	Transverse	Most scooter engines are transverse mounted.
	[X] Add Comment about “Engine mounting”
Sparks per cylinder		1	vs	1
	[X] Add Comment about “Sparks per cylinder”
Clutch		Centrifugal Clutch	vs	Wet, Centrifugal Clutch, Cable Operated
	[X] Add Comment about “Clutch”
Starter		Electric / Kick-starter	vs	Electric / Kick-starter	This combination of starter means can either start the engine with a kick, or also with turn of the key or push of button.
	[X] Add Comment about “Starter”
Cooling system		Water Cooled	vs	Air Cooled
	[X] Add Comment about “Cooling system”
Bore × stroke		2 inch × 1.54 inch (square)	vs	2 inch × 1.93 inch (oversquare - shortstroke)
	[X] Add Comment about “Bore × stroke”
Fuel supply system		Carburetor	vs	Fuel Injection
	[X] Add Comment about “Fuel supply system”
Lubrication system		Oil Pump	vs	Wet Sump
	[X] Add Comment about “Lubrication system”
Final drive		Sprocket	vs	Belt
	[X] Add Comment about “Final drive”
Ignition Type		Analogue Cdi (capacitive Discharge Ign.)	vs
	[X] Add Comment about “Ignition Type”
Valves per cylinder			vs	2
	[X] Add Comment about “Valves per cylinder”
Valve train			vs	Sohc, Non-variable
	[X] Add Comment about “Valve train”
Compression		7.4:1	vs
	[X] Add Comment about “Compression”
Fuel capacity		2 gals	vs	2 gals
	[X] Add Comment about “Fuel capacity”

Suspension, Chassis and Brakes
Brake		Disk, ø7.48 Inch	vs	Drum, ø4.33 Inch
	[X] Add Comment about “Brake”
Suspension		Twin Shock, Swingarm	vs
	[X] Add Comment about “Suspension”
Tire		140 / 60 R13	vs	120 / 70 R10
	[X] Add Comment about “Tire”
Frame type		Steel	vs	Steel
	[X] Add Comment about “Frame type”
Suspension travel		2 inch	vs
	[X] Add Comment about “Suspension travel”
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.
	[X] Add Comment about “ABS available”

Dimensions
Length		68.6 inch	vs	69.7 inch
	[X] Add Comment about “Length”
Wheel Base		49.4 inch	vs	50.4 inch
	[X] Add Comment about “Wheel Base”
Width		27.2 inch	vs	29.1 inch
	[X] Add Comment about “Width”
Seat Height		32.6 inch	vs	30.9 inch
	[X] Add Comment about “Seat Height”
Height		46.1 inch	vs
	[X] Add Comment about “Height”
Curb weight		213.8 lbs	vs
	[X] Add Comment about “Curb weight”
Ground Clearance		7.28 inch	vs
	[X] Add Comment about “Ground Clearance”