Yamaha X-MAX 400
- Production years
- 2014–2020
- Brand
- Yamaha
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YAMAHA X-MAX 400 (2013-2017)
Selected year: 2020
Technical specifications
- Engine capacity
- 395 cm³
- Power
- 33 hp (25 kW) at 7,000 rpm
- Wet weight
- 210 kg
- Seat height
- 800 mm
Overview
The Yamaha X-MAX 400 is a scooter produced from 2014 through 2020. The 2020 model uses a 395.0 cm³ single-cylinder, four-stroke engine making 33 hp (25 kW) and 36.0 Nm of torque at 6,000 rpm, with a wet weight of 210.0 kg.
An automatic transmission and belt final drive keep riding simple, while the belt needs no chain cleaning or adjustment. Fuel consumption is 4.10 liters/100 km, and the 13.00-liter tank gives an estimated range of about 317 km. Compared with 2017, the 2020 model is lighter at 210.0 kg versus 215.0 kg, but its seat is higher at 800 mm versus 785 mm and its tank is smaller at 13.00 liters versus 14.00 liters.
Specifications
Engine
Engine
- Bore x stroke
- 83.0 x 73.0 mm
- Engine capacity
- 395 cm³
- Compression ratio
- 10.6:1
- Cooling system
- Liquid
- Engine type
- Single, four-stroke
- Fuel system
- Injection
- Lubrication system
- Wet sump
- Starting
- Electric
Performance and transmission
Performance and transmission
- Co2 emissions
- 95 g/km CO₂
- Fuel consumption
- 4.1 L/100 km
- Power
- 33 hp (25 kW) at 7,000 rpm
- Power weight ratio
- 0.1567 HP/kg (wet)
- Torque
- 36 Nm at 6,000 rpm
- Final drive
- Belt
- Transmission type
- Automatic
Dimensions and weight
Dimensions and weight
- Fuel capacity
- 13 L
- Ground clearance
- 90 mm
- Overall height
- 1,465 mm
- Overall length
- 2,185 mm
- Overall width
- 766 mm
- Seat height
- 800 mm
- Wet weight
- 210 kg
- Wheelbase
- 1,567 mm
Chassis and suspension
Chassis and suspension
- Front suspension
- Telescopic forks
- Front wheel travel
- 110 mm
- Rear suspension
- Unit Swing
- Rear wheel travel
- 107 mm
Brakes and wheels
Brakes and wheels
- Front brakes
- Single disc
- Front brakes diameter
- 267 mm
- Front tyre
- 120/70-15
- Rear brakes
- Single disc
- Rear tyre
- 150/70-13
Colours and equipment
Colours and equipment
- Colours
- Sonic Grey, Blazing Grey
Model years
2017
Power: 31 hp (23 kW) → 33 hp (25 kW); Torque: 33.8 Nm → 36 Nm; Wet weight: 211 kg → 215 kg
2020
Wet weight: 215 kg → 210 kg; Seat height: 785 mm → 800 mm; Fuel capacity: 14 L → 13 L
| Specification | |||||
|---|---|---|---|---|---|
| Engine capacity | 395 cm³ | 395 cm³ | 395 cm³ | 395 cm³ | 395 cm³ |
| Power | 31 hp (23 kW) | 31 hp (23 kW) | 31 hp (23 kW) | 33 hp (25 kW) | 33 hp (25 kW) |
| Torque | 33.8 Nm | 33.8 Nm | 33.8 Nm | 36 Nm | 36 Nm |
| Wet weight | 211 kg | 211 kg | 211 kg | 215 kg | 210 kg |
| Seat height | 785 mm | 785 mm | 785 mm | 785 mm | 800 mm |
| Fuel capacity | 14 L | 14 L | 14 L | 14 L | 13 L |
Pros and cons
Advantages
No gear shifting
The automatic transmission lets the rider focus on traffic without operating a clutch or shifting gears.
Belt final drive
The belt drive avoids the cleaning and adjustment routine associated with a chain.
Useful tank range
Its estimated range of about 317 km allows for substantial distance between fuel stops.
Things to consider
Tall seat
The 800 mm seat may make it harder for shorter riders to put their feet down securely.
Limited ground clearance
The 90 mm ground clearance leaves little room over raised obstacles.
Substantial wet weight
At 210.0 kg wet, it can take effort to maneuver the scooter by hand at low speed.
Rider fit
Rider fit calculator
Calculated in your browser
Don't know it? Leave this empty and we'll estimate it from your height.
Estimated from your height: 79 cm
How to measure
Stand barefoot with your back to a wall. Hold a book firmly between your legs, then measure from the floor to the top edge of the book.
Estimated ground reach
Both feet likely flat
You should have a stable stance at a stop, although seat width and suspension setup still matter.
Seat height
800 mm
Approx. loaded height
770 mm
Estimate assumes about 30 mm of suspension sag. Seat width, footwear, luggage and suspension settings can change real reach. Always sit on the motorcycle before buying.
Fuel range calculator
Enter your expected fuel consumption to estimate the distance on a full tank, with or without a fuel reserve.
Tank 13 L at 4.1 L/100 km
Lower consumption = longer range.
Estimated range
317 km
With 10% reserve
285 km
This is a planning estimate, not a measured result. Speed, route, weather, load and riding style can change real consumption.
FAQ
How much power does the 2020 Yamaha X-MAX 400 make?
It makes 33 hp (25 kW) and 36.0 Nm of torque at 6,000 rpm.
What is the fuel range of the Yamaha X-MAX 400?
Its 13.00-liter tank gives an estimated range of about 317 km.
Does the Yamaha X-MAX 400 have an automatic transmission?
Yes, it has an automatic transmission and a belt final drive.
How high is the seat on the 2020 Yamaha X-MAX 400?
The seat height is 800 mm.



















