Piaggio X8 400 - 2007 Specifications and Reviews

The 2007 Piaggio X8 400 is a maxi-scooter designed for commuters and riders seeking practical urban mobility with genuine performance. Its 399cc liquid-cooled engine delivers strong torque ideal for city riding and highway cruising, while the automatic transmission ensures accessibility for all skill levels. Known for combining scooter convenience with motorcycle-like capability, it appeals to practical riders prioritizing comfort and usability.

2007
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General information

CategoryScooter
Year2007
ModelPiaggio X8 400

Engine and Transmission Specifications

ClutchAutomatic centrifuge type
Transmission typefinal driveBelt
GearboxAutomatic
Cooling systemLiquid
Lubrication systemSeparate with automatic mixer
StarterElectric
IgnitionInductive
Valves per cylinder4
Fuel systemInjection
Bore x stroke85.8 x 69.0 mm (3.4 x 2.7 inches)
Torque37.60
Stroke4
Engine typeSingle cylinder
Capacity:399.00 ccm (24.35 cubic inches)
 
 

Physical measures and capacities

Wheelbase1,540 mm (60.6 inches)
Overall width700 mm (27.6 inches)
Overall length2,184 mm (86.0 inches)
Seat height790 mm (31.1 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc198.0 kg (436.5 pounds)
 
 

Piaggio X8 400 dimensions and frame

Rear brakes diameter240 mm (9.4 inches)
Rear brakesSingle disc
Front brakes diameter240 mm (9.4 inches)
Front brakesDouble disc
Rear tyre dimensions130/70-12
Front tyre dimensions120/70-14
Rear suspensionTwo dual-effect shock absorbers and four-position spring preload
Front suspension35 mm tele-hydraulic fork

Speed and acceleration

Fuel capacity12.00 litres (3.17 gallons)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

Best For

Track10%
City80%
Cornering45%
Daily Riding75%
Touring55%
Passenger55%

Rider Profile

Best ForSuits riders with basic scooter or automatic-transmission experience, including those stepping up from smaller displacement scooters.
PurposeDesigned as a maxi-scooter for comfortable commuting and light touring rather than outright performance or off-road use.
Rider FitThe 790mm seat height and 198kg curb weight make it manageable for most adult riders, though its size demands some confidence at low speeds.
CharacterA practical, torque-friendly automatic with a liquid-cooled single-cylinder engine that favors smooth, relaxed riding over aggressive acceleration.
Not Ideal ForNot suited to riders seeking sharp sport handling, high-speed touring, or any form of off-road capability.

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

Rider Fit Visualizer

2007 Piaggio X8 400 Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 790mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2007 Piaggio X8 400, with a moderate knee angle of around 110 degrees and a slightly forward riding position.

Data quality: measured. 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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