Vespa S 125 - 2011 Specifications and Reviews

The 2011 Vespa S 125 is an iconic retro scooter ideal for urban commuters and style-conscious riders seeking classic Italian design with modern reliability. Its air-cooled single-cylinder engine delivers modest but adequate power for city riding, while the automatic transmission ensures effortless operation. Known for timeless aesthetics and fuel efficiency, it remains a beloved choice for practical yet fashionable urban mobility.

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General information

CategoryScooter
Year2011
ModelVespa S 125

Engine and Transmission Specifications

Greenhouse gases60.3 CO
Fuel consumption2.60 litres/100 km (38.5 km/l or 90.47 mpg)
ClutchAutomatic twist and go
Transmission type,final driveBelt
GearboxAutomatic
Cooling systemAir
Fuel controlSOHC
Fuel systemCarburettor
Valves per cylinder2
Bore x stroke62.5 x 48.5 mm (2.5 x 1.9 inches)
Torque9.60 Nm (1.0 kgf-m or 7.1 ft.lbs) @ 7250
Power10.26
Engine detailsLeader engine
Engine typeSingle cylinder, four-stroke
Capacity:125.00 ccm (7.63 cubic inches)
 
 

Brakes, suspension, Frame and wheels

Rear brakes diameter110 mm (4.3 inches)
Rear brakesExpanding brake (drum brake)
Front brakes diameter200 mm (7.9 inches)
Front brakesSingle disc
Rear tyre dimensions120/70-10
Front tyre dimensions110/70-11
Rear suspensionCoil spring and dual effect single shock absorber
Front suspensionSingle arm with helical spring and dual effect hydraulic single shock absorber
 
 

Physical measures and capacities

Fuel capacity8.60 litres (2.27 gallons)
Overall width740 mm (29.1 inches)
Overall length1,770 mm (69.7 inches)
Overall height1,140 mm (44.9 inches)
Seat height785 mm (30.9 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc114.0 kg (251.3 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsBlack Shine, Montebianco, Taormina
StarterElectric & kick

Performance Profile & Rider Fit

10.3 hp
Peak Power

Best For

Track5%
City90%
Cornering55%
Daily Riding85%
Touring25%
Passenger35%

Rider Profile

Best ForThis scooter is ideal for beginners or casual riders, requiring minimal experience thanks to its simple automatic twist-and-go operation.
PurposeIt's built primarily for short urban commutes, running errands, and easy city navigation rather than performance riding.
Rider FitA low seat height and lightweight 114 kg body make it very manageable for riders of smaller stature or those wanting an easy, low-effort ride.
CharacterIt suits a stylish, practical rider who values classic Vespa looks, fuel efficiency, and hassle-free city mobility over outright speed.
Not Ideal ForIt is not suitable for highway touring, high-speed travel, off-road use, or riders seeking strong passenger-carrying performance.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2011 Vespa S 125 Rider Ergonomics Assessment

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Feet:

At 785mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2011 Vespa S 125, with a moderate knee angle of around 100 degrees and a slightly forward riding position.

Data quality: estimated (wheelbase estimated from this category's typical bike, not this model's own spec). Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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