| General |
| Comments | - | Automatic Stability Control |
| Year | 2025 | 2021 |
| Colours | - | Granite grey metallic, Black storm metallic/Racing blue metallic, Black storm metallic |
| Make Model | Vespa GTS 310 | BMW C 400X |
| Warranty | - | 3 years |
| Dimensions |
| Seat Height | 790 mm / 31.1 in | 775 mm / 30.5 in |
| Wheelbase | 1380 mm / 54.3 in | 1564.5 mm / 61.6 in |
| Height | 1190 mm / 46.9 in (without mirrors) | 1305 mm / 51.3 in |
| Length | 1980 mm / 78.0 in | 2210 mm / 87 in |
| Width | 765 mm / 30.1 in | 835 mm / 32.9 in |
| Weights & Capacities |
| Dry Weight | - | 195 kg / 429.9 lbs |
| Fuel Capacity | 8.5 Litres / 2.2 US gal | 12.8 Litres / 3.4 US gal |
| Wet Weight | 163 kg / 359 lbs | 206 kg / 454.1 lbs |
| Performance |
| Top Speed | - | 139.0 km/h / 86.4 mph |
| Max Power | 18.4 kW / 25 hp @ 6500 rpm | 25 kW / 33.5 hp @ 7500 rpm |
| Max Torque | 28.9 Nm / 21.3 lb-ft @ 5250 rpm | 35 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) |
| Displacement | 310 cc / | 350 cc / 21.3 cu-in |
| Engine Detail | 1-cylinder, 4-stroke, 4-valve, HPE | Four 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 System | Liquid cooled | Liquid cooled |
| Emissions | Euro 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 Induction | Electronic fuel injection | Electronic intake pipe fuel injection/digital engine management: BMS-ME with e-throttle grip |
| Fuel Reserve | - | 4.00 litres / 1.06 US gallons |
| Ignition | Electronic | BMS-E2 digital engine management |
| Lubrication | - | Wet-sump |
| Starter | Electric | Electric, 500 kW |
| Valve System | - | 4 |
| Drivetrain |
| Clutch | Automatic centrifugal dry clutch | Centrifugal dry clutch |
| Final Drive | Belt | Chain (final drive) |
| Gearbox | - | Automatic |
| Primary Drive | - | Chain drive in oil bath |
| Secondary Drive | - | Two step spur gearing |
| Transmission / Drive | Automatic CVT | Stepless CVT gearbox |
| Chassis |
| Frame Type | Self-supporting body made of sheet steel components | Steel tube construction with aluminum die cast unit |
| Suspension - Front | Trailed single-sided short swingarm with anti-dive system | 35mm Telescopic forks |
| Suspension - Rear | Drivetrain swingarm, two hydraulic struts; Spring preload adjustable | Double 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 - Front | Single 220 mm disc, hydraulic | 2x 265mm Rigid discs, 4 piston caliper |
| Brakes - Rear | Single 220 mm disc, hydraulic | Single 265mm disc, 1 piston floating caliper |
| ABS | ABS front and rear (2-channel) & traction control / traction control (ASR), switchable | BMW Motorrad ABS |
| Rims | - | Cast aluminum |
| Rims - Front | - | 3.50 x 15 |
| Rims - Rear | - | 4.25 x 14 |
| Tyres - Front | 120/70 - 12M/C 51P, TL | 120/70 R15 |
| Tyres - Rear | 130/70 - 12M/C 51P, TL | 150/70 R14 |
| Wheels | - | Aluminum cast wheels |
| Wheels - Front | 3.00 x 12, aluminium | - |
| Wheels - Rear | 3.00 x 12, aluminium | - |