Aprilia Sonic 50 - 2008 Specifications and Reviews
The 2008 Aprilia Sonic 50 is a lightweight scooter designed for urban commuters and novice riders seeking an affordable, nimble city machine. Its two-stroke engine delivers spirited performance in a compact package, while the automatic transmission and responsive handling make it ideal for navigating congested streets and tight parking spaces.
Engine and Transmission Specifications | |
| Transmission type,final drive | Belt |
| Gearbox | Automatic |
| Cooling system | Air |
| Lubrication system | Separate mixing with mechanical pump |
| Ignition | Electronic ignition |
| Fuel system | Carburettor. DellOrto PH BN 12 carburettor |
| Bore x stroke | 40.0 x 39.2 mm (1.6 x 1.5 inches) |
| Compression | 12.5:1 |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 49.30 ccm (3.01 cubic inches) |
| | |
| Category | Scooter |
| Year | 2008 |
| Model | Aprilia Sonic 50 |
Brakes, suspension, Frame and wheels | |
| Rear brakes diameter | 110 mm (4.3 inches) |
| Rear brakes | Expanding brake (drum brake) |
| Front brakes diameter | 155 mm (6.1 inches) |
| Front brakes | Single disc. caliper with two opposing Ø 32 mm pistons |
| Rear tyre dimensions | 100/90-10 |
| Front tyre dimensions | 100/90-10 |
| Rear suspension travel | 70 mm (2.8 inches) |
| Rear suspension | Engine acting as swingarm, attached to the frame by rising rate linkages on 2 radial and 2 axial vibration dampers. Rising rate monoshock; Ø 50.5 mm spring |
| Front suspension travel | 65 mm (2.6 inches) |
| Front suspension | Hydraulic fork; Ø 27 mm stanchions |
| Frame type | Split single cradle in high strength tubular steel |
Physical measures and capacities | |
| Reserve fuel capacity | 2.00 litres (0.53 gallons) |
| Fuel capacity | 8.00 litres (2.11 gallons) |
| Wheelbase | 1,175 mm (46.3 inches) |
| Overall width | 610 mm (24.0 inches) |
| Overall length | 1,680 mm (66.1 inches) |
| Overall height | 1,070 mm (42.1 inches) |
| Seat height | 770 mm (30.3 inches) If adjustable, lowest setting. |
| Dry weight | 73.0 kg (160.9 pounds) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Starter | Electric & kick |
Performance Profile & Rider Fit
Best For
Track10%
City88%
Cornering45%
Daily Riding70%
Touring15%
Passenger25%
Rider Profile
| Best For | Ideal for beginners or younger riders, including those on a moped license, thanks to its light weight and simple automatic transmission. |
| Purpose | Built purely as a nimble, low-cost urban scooter for short commutes and errands rather than performance riding. |
| Rider Fit | Very light and low seat height make it easy to handle and manage at a stop for riders of nearly any size or experience level. |
| Character | A peppy, no-frills 50cc two-stroke scooter that prioritizes agility and around-town convenience over outright speed or comfort. |
| Not Ideal For | Not suitable for highway travel, long-distance touring, or riders wanting a powerful or two-up capable machine. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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