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Scooters

2016Yamaha X-Max 400 Iron Max

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The 2016 Yamaha X-Max 400 Iron Max is a practical maxi-scooter engineered for commuters and long-distance riders seeking comfort and storage. Powered by a fuel-injected 400cc twin-cam engine with electric start, it delivers reliable performance and excellent carrying capacity with underseat helmet storage and a protective windscreen. Best known for combining scooter convenience with sportier handling and highway capability.

Capacity
395.0 ccm
Engine
Single, four-stroke
Gearbox
Not on record
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Wet weight
215.0 kg
Seat height
785 mm
Power
31.1 HP (22.7 kW) @ 7500 RPM
⇄ Compare with another bike + Add to garage All model years
Other years 2016 2019

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 55Agility 62Comfort 78Off-road 5Touring 68Road manners 72
Off-road & trail5%
Cornering55%
City riding85%
Daily riding82%
Touring68%
Two-up72%
Track15%
Best for
Designed as a comfortable, practical maxi-scooter for daily commuting with enough performance for occasional highway and weekend touring use.
Built for
A refined, torquey commuter that blends effortless automatic operation with confident stability and weather protection from its windscreen.
Not ideal for
Not a good fit for riders seeking off-road capability, track-level performance, or an ultra-lightweight, flickable city runabout.

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 785mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2016 Yamaha X-Max 400 Iron Max, 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
395.0 ccm
Power
31.1 HP (22.7 kW) @ 7500 RPM
Torque
33.8 Nm (3.4 kgf-m) @ 6000 RPM
Engine type
Single, four-stroke
Power/weight ratio
0.1447 HP/kg (wet)
Bore x stroke
83.0 x 73.0 mm
Compression
10.6:1
Cooling system
Liquid
Fuel system
Injection
Starting
Electric
Ignition
ECU
Lubrication system
Wet sump
Transmission
Transmission type
Automatic
Final drive
Belt
Dimensions & weight
Wheelbase
1565 mm
Overall length
2190 mm
Overall width
780 mm
Overall height
1385 mm
Seat height
785 mm
Wet weight
215.0 kg
Fuel capacity
14.00 litres
Ground clearance
105 mm
Carrying capacity
Underseat storage for two full face helmets, glove compartment.
Dry weight
Not on record - add it
Chassis & suspension
Front suspension
Telescopic fork
Rear suspension
Unit swing
Front wheel travel
110 mm
Rear wheel travel
110 mm
Brakes & wheels
Front brakes
Double disc. ABS
Front brakes diameter
267 mm
Rear brakes
Single disc. ABS
Rear brakes diameter
267 mm
ABS
Yes
Front tyre
120/70-15
Rear tyre
150/70-13
Other
Color options
Liquid darkness
Comments
Windscreen.

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 20162019
Capacity 395 cc 395 cc
Seat height 785 mm 800 mm
Fuel capacity 14 L 13 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 Yamaha X-Max 400 Iron Max?

The 2016 Yamaha X-Max 400 Iron Max has a Capacity of 395.0 ccm (24.10 cubic inches).

What engine power does the Yamaha X-Max 400 Iron Max have?

The 2016 Yamaha X-Max 400 Iron Max has a Power of 31.1 HP (22.7 kW) @ 7500 RPM.

What is the torque of the Yamaha X-Max 400 Iron Max?

The 2016 Yamaha X-Max 400 Iron Max has a Torque of 33.8 Nm (3.4 kgf-m or 24.9 ft.lbs) @ 6000 RPM.

How much does the Yamaha X-Max 400 Iron Max weigh?

The 2016 Yamaha X-Max 400 Iron Max has a Wet weight of 215.0 kg (474.0 pounds).

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