2025 Vespa GTS 310 vs 2021 BMW C 400X

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
2025 Vespa GTS 310 2025 Vespa GTS 310

Scooter

Engine
1-cylinder, 4-stroke, 4-valve, HPE
Power
18.4 kW / 25 hp @ 6500 rpm
Top Speed
N/A
Weight
163 kg / 359 lbs
2021 BMW C 400X 2021 BMW C 400X

Scooter

Engine
Single cylinder, four-stroke
Power
25 kW / 33.5 hp @ 7500 rpm
Top Speed
86.4 mph
Weight
449.7 pounds
Full Specifications
General
Comments-Automatic Stability Control
Year20252021
Colours-Granite grey metallic, Black storm metallic/Racing blue metallic, Black storm metallic
Make ModelVespa GTS 310BMW C 400X
Warranty-3 years
Dimensions
Seat Height790 mm / 31.1 in775 mm / 30.5 in
Wheelbase1380 mm / 54.3 in1564.5 mm / 61.6 in
Height1190 mm / 46.9 in (without mirrors)1305 mm / 51.3 in
Length1980 mm / 78.0 in2210 mm / 87 in
Width765 mm / 30.1 in835 mm / 32.9 in
Weights & Capacities
Dry Weight-195 kg / 429.9 lbs
Fuel Capacity8.5 Litres / 2.2 US gal12.8 Litres / 3.4 US gal
Wet Weight163 kg / 359 lbs206 kg / 454.1 lbs
Performance
Top Speed-139.0 km/h / 86.4 mph
Max Power18.4 kW / 25 hp @ 6500 rpm25 kW / 33.5 hp @ 7500 rpm
Max Torque28.9 Nm / 21.3 lb-ft @ 5250 rpm35 Nm / 25.8 lb-ft @ 5750 rpm
Power-to-Weight Ratio-0.1762 HP/kg
Engine
CO2-81.2 CO2 g/km. (CO2 - Carbon dioxide emission)
Engine Type-Single cylinder, four-stroke
Fuel Control-Overhead Cams (OHC)
Displacement310 cc /350 cc / 21.3 cu-in
Engine Detail1-cylinder, 4-stroke, 4-valve, HPEFour stroke, single cylinder, SOHC, 4 valves, with rocker arm
Fuel System-Injection
Bore x Stroke-80 x 69.6 mm
Compression Ratio-11.5:1
Cooling SystemLiquid cooledLiquid cooled
EmissionsEuro 5+EURO5
Engine Lubrication-Wet sump
Exhaust-Closed-loop three-way catalytic converter
Fuel Consumption-3.50 litres/100 km (28.6 km/l or 67.21 mpg)
Fuel InductionElectronic fuel injectionElectronic intake pipe fuel injection/digital engine management: BMS-ME with e-throttle grip
Fuel Reserve-4.00 litres / 1.06 US gallons
IgnitionElectronicBMS-E2 digital engine management
Lubrication-Wet-sump
StarterElectricElectric, 500 kW
Valve System-4
Drivetrain
ClutchAutomatic centrifugal dry clutchCentrifugal dry clutch
Final DriveBeltChain   (final drive)
Gearbox-Automatic
Primary Drive-Chain drive in oil bath
Secondary Drive-Two step spur gearing
Transmission / DriveAutomatic CVTStepless CVT gearbox
Chassis
Frame TypeSelf-supporting body made of sheet steel componentsSteel tube construction with aluminum die cast unit
Suspension - FrontTrailed single-sided short swingarm with anti-dive system35mm Telescopic forks
Suspension - RearDrivetrain swingarm, two hydraulic struts; Spring preload adjustableDouble Aluminum swingarm, double spring struts, adjustable preload
Rake-26.4°
Steering Head Angle-63.6°
Trail-81.2 mm / 3.2 in
Wheel Travel - Front-110 mm / 4.3 in
Wheel Travel - Rear-112 mm / 4.4 in
Electrical Systems
Lighting system-LED headlights
Wheels & Brakes
Brakes - FrontSingle 220 mm disc, hydraulic2x 265mm Rigid discs, 4 piston caliper
Brakes - RearSingle 220 mm disc, hydraulicSingle 265mm disc, 1 piston floating caliper
ABSABS front and rear (2-channel) & traction control / traction control (ASR), switchableBMW Motorrad ABS
Rims-Cast aluminum
Rims - Front-3.50 x 15
Rims - Rear-4.25 x 14
Tyres - Front120/70 - 12M/C 51P, TL120/70 R15
Tyres - Rear130/70 - 12M/C 51P, TL150/70 R14
Wheels-Aluminum cast wheels
Wheels - Front3.00 x 12, aluminium-
Wheels - Rear3.00 x 12, aluminium-

Verdict

Too close to call

The 2025 Vespa GTS 310 and the 2021 BMW C 400X are evenly matched across the key measurable criteria. Your decision comes down to personal preference, riding style, and which brand's dealer network best suits your location.

Key Differences

2025 Vespa GTS 310 - Advantages

  • Lighter: 163 kg vs 206 kg - easier to handle and less fatiguing on long trips.

2021 BMW C 400X - Advantages

  • Larger displacement: 350 cc vs 310 cc - more cubic capacity means broader torque delivery and greater low-end pull.

2025 Vespa GTS 310 vs 2021 BMW C 400X - FAQs

What are the engine differences between the 2025 Vespa GTS 310 and 2021 BMW C 400X?
The 2025 Vespa GTS 310 uses 1-cylinder, 4-stroke, 4-valve, HPE, while the 2021 BMW C 400X is powered by Single cylinder, four-stroke.
Which is lighter, the 2025 Vespa GTS 310 or the 2021 BMW C 400X?
The 2025 Vespa GTS 310 is lighter at 163 kg compared to 206 kg for the 2021 BMW C 400X - a difference of 43 kg. This is a meaningful difference that affects handling and rider fatigue.
Which bike is better for shorter riders, the 2025 Vespa GTS 310 or the 2021 BMW C 400X?
The 2021 BMW C 400X has the lower seat at 775 mm, making it more accessible. The 2025 Vespa GTS 310 sits higher at 790 mm. A seat height below 800 mm suits most riders; above 820 mm shorter riders may need to tiptoe.
Which should I buy, the 2025 Vespa GTS 310 or the 2021 BMW C 400X?
Both are strong choices. The 2025 Vespa GTS 310 has the edge in lighter kerb weight, while the 2021 BMW C 400X stands out for larger displacement. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.