2011 Yamaha EC-03 vs 2010 Vespa LX150

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
2011 Yamaha EC-03 2011 Yamaha EC-03

Scooter

Engine
Electric
Power
N/A
Top Speed
45.0 km/h / 28.0 mph
Weight
56 kg / 123.5 lbs
2010 Vespa LX150 2010 Vespa LX150

Scooter

Engine
Single cylinder, four-stroke
Power
N/A
Top Speed
95.0 km/h / 59.0 mph
Weight
242.5 pounds
Full Specifications
General
ColoursWhite/black, BlackRed, blue, gray, black, dark blue
Warranty6 Month (Limited Factory Warranty)-
Dimensions
Ground Clearance (mm)110 mm-
Ground Clearance (in.)4.3 inches-
Seat Height745 mm / 29.3 in.785 mm / 30.9 in.
Height990 mm / 39.0 in.-
Length1,565 mm / 61.6 in.1,801 mm / 70.9 in.
Width600 mm / 23.6 in.740 mm / 29.1 in.
Weights & Capacities
Dry Weight56 kg / 123.5 lbs110 kg / 242.5 lbs
Fuel Capacity14.38 litres / 3.80 gallons8.60 litres / 2.27 gallons
Performance
Top Speed45.0 km/h / 28.0 mph95.0 km/h / 59.0 mph
Max Torque9.60 Nm (1.0 kgf-m or 7.1 ft.lbs) @ 28011.50 Nm (1.2 kgf-m or 8.5 ft.lbs) @ 6000
Power-to-Weight Ratio0.0336 HP/kg0.1060 HP/kg
Engine
Bore x Stroke (in,)3.3 x 2.5 inches2.5 x 1.9 inches
Bore x Stroke (mm)83.0 x 64.5 mm62.5 x 48.5 mm
Fuel ControlSingle Overhead Cams (SOHC)SOHC
Engine TypeElectricSingle cylinder, four-stroke
Displacement (ci)-9.15 cubic inches
Displacement (cc)-150.00 cc
Fuel SystemCarburettor. Mikuni 33mm BSR-
Compression Ratio9.2:1-
Engine Lubrication-Wet sump, chain-driven lobe pump; intake and delivery filters
IgnitionDC - CDI-
StarterElectricElectric & kick
Valve System-2
Drivetrain
ClutchEngine BrakingAutomatic dry centrifuge with damper buffers
Final DriveShaft drive (cardan)Belt
GearboxAutomaticAutomatic
Primary Drive2WD; Yamaha Ultramatic® V-Belt / Forward, Neut.,Rev.-
Chassis
Frame Typealuminum frameLoad-bearing steel chassis with welded structural supports
Suspension - FrontCartridge forkSingle arm with helical spring and dual effect hydraulic single shock absorber
Suspension - RearMono shock, SwingarmCoil spring and dual effect single shock absorber
Electrical Systems
Lighting systemDual 30W Krypton Multi-reflector Headlights and 21/5W Brake light-
Wheels & Brakes
Brakes - Rear Diameter (mm)150 mm110 mm
Brakes - Rear Diameter (in.)5.9 inches4.3 inches
Brakes - Front Diameter (mm)95 mm200 mm
Brakes - Front Diameter (in.)3.7 inches7.9 inches
Brakes - FrontDouble discSingle disc
Brakes - RearExpanding brake (drum brake)Expanding brake (drum brake)
Tyres - Front25/8-12110/70-11
Tyres - Rear60/100-R12120/70-11

Verdict

Winner on specs

2011 Yamaha EC-03

The 2011 Yamaha EC-03 edges out the 2010 Vespa LX150 thanks to its lighter kerb weight, lower seat height and dual front discs. Specifications are one part of the picture - dealer support, parts availability, and intended use all matter too.

Key Differences

2011 Yamaha EC-03 - Advantages

  • Lighter: 56 kg vs 110 kg - easier to handle and less fatiguing on long trips.
  • Lower seat height: 745 mm vs 785 mm - accessible to a wider range of rider heights.
  • Dual front discs: Greater stopping power and better heat management under hard braking.

2010 Vespa LX150 - Advantages

  • Competitive all-round: The 2010 Vespa LX150 matches or exceeds its rival across all measured criteria.

2011 Yamaha EC-03 vs 2010 Vespa LX150 - FAQs

What are the engine differences between the 2011 Yamaha EC-03 and 2010 Vespa LX150?
The 2011 Yamaha EC-03 uses Electric, while the 2010 Vespa LX150 is powered by Single cylinder, four-stroke.
Which is lighter, the 2011 Yamaha EC-03 or the 2010 Vespa LX150?
The 2011 Yamaha EC-03 is lighter at 56 kg compared to 110 kg for the 2010 Vespa LX150 - a difference of 54 kg. This is a meaningful difference that affects handling and rider fatigue.
Which bike is better for shorter riders, the 2011 Yamaha EC-03 or the 2010 Vespa LX150?
The 2011 Yamaha EC-03 has the lower seat at 745 mm, making it more accessible. The 2010 Vespa LX150 sits higher at 785 mm. A seat height below 800 mm suits most riders; above 820 mm shorter riders may need to tiptoe.
Which should I buy, the 2011 Yamaha EC-03 or the 2010 Vespa LX150?
Both are strong choices. The 2011 Yamaha EC-03 has the edge in lighter kerb weight and lower seat height, while the 2010 Vespa LX150 offers a compelling alternative. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.