Motorcycles Specs > Aprilia > Aprilia Sonic Gp 50

Aprilia Sonic Gp 50 Specs

(1999)
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Key Specs

Single cylinder, two-stroke
3 cu-in
49.26 cm3
Automatic
397 lbs
/ 180.0 kg

Aprilia Sonic Gp 50 General Information

Brand Aprilia 
Model Aprilia Sonic Gp 50 
Start year 1999 
Year 1999 
Category Scooter 
Factory Warranty (Years / miles)

Aprilia Sonic Gp 50 Dimensions, Aerodynamics and weight

Frame type one beam, split in two cradles 
Seat details
Wheelbase
Length
Width
Height
Seat Height
Alternate Seat Height
Ground Clearance
Trail size
Wheels details
Front Tyres - Rims dimensions
Rear Tyres - Rims dimensions
Front brakes Single disc. 155m with hydraulic transmission 
Rear brakes Expanding brake (drum brake). drum brake,110 m with mechanic transmission 
Front Brakes Dimensions - Disc Dimensions
Rear Brakes Dimensions - Disc Dimensions 110 mm (4.3 inches) 
Curb Weight (including fluids) 180.0 kg (396.8 pounds) 
Dry Weight 105.0 kg (231.5 pounds) 
Front Percentage of Weight
Rear Percentage of Weight
Weight-Power Output Ratio :
Fuel Tank Capacity 8.00 litres (2.11 gallons) 
Reserve Fuel Capacity 1.50 litres (0.40 gallons) 
Carrying Details and Capacity
Front Suspension hydrauliclly operated teleoscopic fork 
Front Suspension Travel 65 mm (2.6 inches) 
Rear Suspension hydraulic monoshock absorber 
Rear Suspension Travel 70 mm (2.8 inches) 

Aprilia Sonic Gp 50 Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, two-stroke 
Engine details
Fuel system Carburettor. unleaded petrol according to Din 51607 
Engine size - Displacement - Engine capacity 49.26 ccm (3.01 cubic inches) 
Bore x Stroke 40.0 x 39.2 mm (1.6 x 1.5 inches) 
Compression Ratio 0.5:1 
Number of valves per cylinder
Camshaft Valvetrain Configuration
Maximum power - Output - Horsepower
Maximum torque
Engine Maximum RPM 1800 
Cooling system Liquid 
Lubrication system
Engine oil capacity
Exhaust system stainless steel pipe 
Gearbox Automatic 
Transmission type, final drive ratio Belt 
Clutch type
Driveline

Aprilia Sonic Gp 50 Performance

Top Speed 48.3 km/h (30.0 mph) 
Acceleration 0 to 100 km/h (0 to 62 mph) 20.000 seconds 
Acceleration 0 to 400m (1/4 mile) 20.000 seconds 
Recuperation 60 to 140 km/h in highest gear
Fuel Consumption - MPG - Economy - Efficiency 99.99 litres/100 km (1.0 km/l or 2.35 mpg) 
CO2 emissions 2,319.8 CO2 g/km. (CO2 - Carbon dioxide emission) 
Emissions

Aprilia Sonic Gp 50 Electrical Systems, Ignition and Equipment

Ignition Type CDI 
Electrical Details
Starter Type Electric & kick 
Instruments
Lights
How fast is a Aprilia Sonic Gp 50?
The Aprilia Sonic Gp 50 top speed is 48.3 km/h (30.0 mph).

How much does a Aprilia Sonic Gp 50 weighs?
The Aprilia Sonic Gp 50 weighs 105.0 kg (231.5 pounds).

How many gears does a Aprilia Sonic Gp 50 has?
The Aprilia Sonic Gp 50 has Automatic gears.