43,669 bikes · 493 makes Add a bikeLog inRegister
Scooters

2020Yamaha X-MAX 400

Rate this bike
Click to vote

34 fields on record

The 2020 Yamaha XMax 400 is a sporty maxi-scooter designed for riders seeking practical commuting with performance appeal. Its liquid-cooled 395cc engine delivers nearly 33 horsepower with responsive torque, making it ideal for urban riding and short highway jaunts. Known for fuel efficiency and versatile handling, it suits commuters wanting modern technology and comfort without motorcycle complexity.

Capacity
395.0 ccm
Engine
Single, four-stroke
Gearbox
Not on record
Know it? Add it →
Wet weight
210.0 kg
Seat height
800 mm
Power
32.9 HP (24.0 kW) @ 7000 RPM
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2020 Yamaha X-MAX 400

vs the 2017
Spec20172020
Power 32.9 HP (24.0 kW) @ 7500 RPM 32.9 HP (24.0 kW) @ 7000 RPM
Wet weight 215.0 kg (474.0 pounds) 210.0 kg (463.0 pounds)
Seat height 785 mm (30.9 inches) 800 mm (31.5 inches)
Fuel capacity 14.00 litres (3.70 US gallons) 13.00 litres (3.43 US gallons)
Front suspension Telescopic fork Telescopic forks
Front brakes Double disc. ABS Single disc
Rear brakes Single disc. ABS Single disc
Other years 2014 2015 2016 2017 2020

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 60Agility 65Comfort 78Off-road 10Touring 72Road manners 80
Off-road & trail10%
Cornering55%
City riding88%
Daily riding85%
Touring72%
Two-up70%
Track15%
Best for
Built primarily for comfortable urban commuting with enough highway capability for weekend trips out of town.
Built for
A practical, easygoing maxi-scooter that prioritizes convenience, weather protection, and smooth power delivery over outright thrills.
Not ideal for
Not a good fit for off-road adventures or riders seeking sharp, aggressive sport-bike handling.

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 800mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2020 Yamaha X-MAX 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 →

Find bikes that fit your height →

Range and running costs

Worked out in your browser - nothing is sent to us

Based on the maker's published fuel consumption and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.

Full specifications

Engine
Capacity
395.0 ccm
Power
32.9 HP (24.0 kW) @ 7000 RPM
CO2 Emissions
95 CO2 g/km
Torque
36.0 Nm (3.7 kgf-m) @ 6000 RPM
Engine type
Single, four-stroke
Fuel consumption
4.10 litres/100 km (24.4 km/l)
Power/weight ratio
0.1567 HP/kg (wet)
Bore x stroke
83.0 x 73.0 mm
Compression
10.6:1
Cooling system
Liquid
Fuel system
Injection
Starting
Electric
Lubrication system
Wet sump
Transmission
Transmission type
Automatic
Final drive
Belt
Dimensions & weight
Wheelbase
1567 mm
Overall length
2185 mm
Overall width
766 mm
Overall height
1465 mm
Seat height
800 mm
Wet weight
210.0 kg
Fuel capacity
13.00 litres
Ground clearance
90 mm
Dry weight
Not on record - add it
Chassis & suspension
Front suspension
Telescopic forks
Rear suspension
Unit Swing
Front wheel travel
110 mm
Rear wheel travel
107 mm
Brakes & wheels
Front brakes
Single disc
Front brakes diameter
267 mm
Rear brakes
Single disc
Front tyre
120/70-15
Rear tyre
150/70-13
Other
Color options
Sonic Grey, Blazing Grey

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 20142015201620172020
Capacity 395 cc 395 cc 395 cc 395 cc 395 cc
Seat height 785 mm 785 mm 785 mm 785 mm 800 mm
Fuel capacity 14 L 14 L 14 L 14 L 13 L

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

Rider Reviews

—
☆☆☆☆☆
Be the first to rate
MotorcycleDB

The 2020 Yamaha XMax 400 is a top-of-the-line scooter that offers a perfect combination of power, performance, and style. With a 400cc engine, this motorcycle provides a smooth and efficient ride, making it a great choice for both city commutes and highway cruising. The XMax 400 also features a sleek and modern design, with premium finishes and top-notch build quality, making it one of the most stylish scooters on the market.

In addition to its impressive performance and design, the 2020 Yamaha XMax 400 is also packed with advanced features that enhance the overall riding experience. From its ABS braking system to its spacious under-seat storage and advanced instrumentation, this scooter offers a level of comfort and convenience that is unmatched in its class. Whether you're a seasoned rider or a beginner looking for a reliable and stylish scooter, the Yamaha XMax 400 is definitely worth considering. Overall, the 2020 Yamaha XMax 400 is a fantastic choice for anyone in the market for a high-performance and stylish scooter that offers a perfect balance of power, comfort, and advanced features.

Own one? Add it to My Garage and write an owner review with an Owner badge.

Common questions

What is the engine size of the Yamaha X-MAX 400?

The 2020 Yamaha X-MAX 400 has a Capacity of 395.0 ccm (24.10 cubic inches).

What engine power does the Yamaha X-MAX 400 have?

The 2020 Yamaha X-MAX 400 has a Power of 32.9 HP (24.0 kW) @ 7000 RPM.

What is the torque of the Yamaha X-MAX 400?

The 2020 Yamaha X-MAX 400 has a Torque of 36.0 Nm (3.7 kgf-m or 26.6 ft.lbs) @ 6000 RPM.

How much does the Yamaha X-MAX 400 weigh?

The 2020 Yamaha X-MAX 400 has a Wet weight of 210.0 kg (463.0 pounds).

Shop this bike

Affiliate links

We may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.

Similar bikes

Same category, weighted similarity

More Yamaha Motorcycles