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Scooters

2009Piaggio MP3 400

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The 2009 Piaggio MP3 400 is a three-wheeled scooter with two tilting front wheels for extra grip and braking. Its liquid-cooled 399cc single makes 35 hp through an automatic transmission. A 780 mm seat and 12.1-litre tank suit commuting and touring, at 238 kg wet.

Capacity
399.0 ccm
Engine
Single, four-stroke
Gearbox
Not on record
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Wet weight
238.0 kg
Seat height
780 mm
Power
35.0 HP (25.7 kW)
⇄ Compare with another bike + Add to garage All model years
Other years 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 40Agility 43Comfort 82Off-road 5Touring 70Road manners 78
Off-road & trail5%
Cornering75%
City riding88%
Daily riding85%
Touring68%
Two-up72%
Track15%
Best for
Built as a premium three-wheeled urban commuter that also handles longer rides comfortably thanks to its stability and weather-resistant twin front wheels.
Built for
A refined, stable, and confidence-inspiring machine that leans into corners smoothly while offering car-like security through its dual front wheels.
Not ideal for
Not suited for off-road use, track riding, or riders seeking a lightweight, sporty, or budget-friendly two-wheeler.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

Worked out in your browser - nothing is sent to us
At 780mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2009 Piaggio MP3 400, with a moderate knee angle of around 110 degrees and a slightly forward riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 751-820 mm — Middle Ground →

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Full specifications

Engine
Capacity
399.0 ccm
Power
35.0 HP (25.7 kW)
EPA Certificate No.
9PVMC.399M59-011
EPA CO Emissions
1.3 CO g/km
Engine type
Single, four-stroke
Power/weight ratio
0.1471 HP/kg (wet)
Bore x stroke
84.0 x 72.0 mm
Cooling system
Liquid
Fuel system
Injection
Starting
Electric
Aspiration
Naturally aspirated
Valves per cylinder
4
Lubrication system
Wet sump
Transmission
Transmission type
Automatic
Clutch
Automatic dry centrifuge with damper buffers
Dimensions & weight
Wheelbase
1580 mm
Overall length
2159 mm
Overall width
744 mm
Seat height
780 mm
Wet weight
238.0 kg
Fuel capacity
12.10 litres
Oil capacity
0.90 litres
Dry weight
Not on record - add it
Chassis & suspension
Frame
Twin cradle made of high-strength steel tubes
Front suspension
Parallelogram, cantilever
Rear suspension
Twin hydraulic shock absorbers with pre-load adjuster
Brakes & wheels
Front brakes
Double disc
Front brakes diameter
240 mm
Rear brakes
Single disc
Rear brakes diameter
240 mm
Front tyre
120/70-12
Rear tyre
140/70-14
Other
Color options
Midnight Blue, Excalibur Silver
Fuel Tank Material
Plastic

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted
Specification 200820092012201620202024
Capacity 399 cc 399 cc 399 cc 399 cc 399 cc 399 cc
Seat height 780 mm 780 mm 780 mm 780 mm 780 mm 780 mm
Fuel capacity 12.1 L 12.1 L 12.1 L 12.1 L 12.1 L 13.7 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

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Common questions

What is the engine size of the Piaggio MP3 400?

The 2009 Piaggio MP3 400 has a Capacity of 399.0 ccm (24.35 cubic inches).

What engine power does the Piaggio MP3 400 have?

The 2009 Piaggio MP3 400 has a Power of 35.0 HP (25.7 kW).

How much does the Piaggio MP3 400 weigh?

The 2009 Piaggio MP3 400 has a Wet weight of 238.0 kg (524.7 pounds).

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