BMW C 400 X
- Production years
- 2021
- Brand
- BMW

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Selected year: 2021
Technical specifications
- Engine capacity
- 350 cm³
- Power
- 34 hp (25 kW)
- Wet weight
- 204 kg
- Seat height
- 775 mm
Overview
The BMW C 400 X is a scooter, with a 2021 model-year profile covered on this page. Its naturally aspirated, liquid-cooled 350 cm³ single-cylinder four-stroke engine produces 34 hp (25 kW) and 35 Nm at 6,000 rpm; wet weight is 204 kg.
The 775 mm seat height gives the scooter a relatively accessible seat position, while its 204 kg wet weight is something to manage during low-speed maneuvering. An automatic transmission handles gear changes, and the 12.8 L tank gives an approximate full-tank range of 366 km at 3.5 L/100 km. ABS is fitted to both brakes, and the rear suspension has adjustable preload.
Specifications
Engine
Engine
- Aspiration
- Naturally aspirated
- Bore
- 80 mm
- Engine capacity
- 350 cm³
- Compression ratio
- 11.5
- Cooling system
- Liquid
- Engine type
- Single, four-stroke
- Fuel system
- Injection
- Ignition
- BMS-E2 digital engine management
- Lubrication system
- Wet sump
- Starting
- Electric
- Stroke
- 69.5 mm
- Valves per cylinder
- 4
Performance and transmission
Performance and transmission
- Fuel consumption
- 3.5 L/100 km
- Power
- 34 hp (25 kW)
- Top speed
- 139 km/h (86 mph)
- Torque
- 35 Nm at 6,000 rpm
- Clutch
- Centrifugal dry clutch
- Final drive
- Chain
- Transmission type
- Automatic
Dimensions and weight
Dimensions and weight
- Dry weight
- 193 kg
- Fuel capacity
- 12.8 L
- Overall height
- 1,305 mm
- Overall length
- 2,210 mm
- Overall width
- 835 mm
- Reserve fuel capacity
- 4 L
- Seat height
- 775 mm
- Wet weight
- 204 kg
- Wheelbase
- 1,565 mm
Chassis and suspension
Chassis and suspension
- Frame
- Tubular steel with die-cast aluminum sections
- Front suspension
- Telescopic front fork, Ø 35 mm
- Front wheel travel
- 110 mm
- Rake
- 26.4 °
- Rear suspension
- Double aluminum swingarm, double springs struts, adjustable preload
- Rear wheel travel
- 112 mm
- Trail
- 81 mm
Brakes and wheels
Brakes and wheels
- Abs
- Yes
- Front brakes
- Single disc. 4-piston calipers. ABS.
- Front tyre
- 120/70-ZR15
- Rear brakes
- Single disc. 1-piston calipers. ABS.
- Rear tyre
- 150/70-ZR14
Colours and equipment
Colours and equipment
- Colours
- Granite grey metallic, Black storm metallic/Racing blue metallic, Black storm metallic
- Warranty
- 36 months
Pros and cons
Advantages
Automatic transmission
The automatic transmission takes manual gear changes out of riding.
ABS on both brakes
ABS is fitted to the front and rear brakes to help prevent wheel lockup during braking.
Adjustable rear preload
Rear suspension preload can be adjusted to suit different loads or preferences.
Things to consider
Chain final drive
The chain needs periodic cleaning and adjustment.
204 kg wet weight
That weight can make low-speed maneuvering and moving the scooter by hand more demanding.
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
775 mm
Approx. loaded height
745 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 12.8 L at 3.5 L/100 km
Lower consumption = longer range.
Estimated range
366 km
With 10% reserve
329 km
This is a planning estimate, not a measured result. Speed, route, weather, load and riding style can change real consumption.
FAQ
What is the top speed of BMW C 400 X?
The BMW C 400 X has a top speed of 139 km/h (86 mph) (catalogue figure). For model year 2021.
What is the weight of BMW C 400 X?
The BMW C 400 X weighs 204 kg (wet weight) and 193 kg (dry weight). For model year 2021.
What are the specs of BMW C 400 X?
The BMW C 400 X has the following key specifications (specs) for model year 2021: 350 cc; 34 hp (25 kW); 35 Nm; 204 kg (wet weight); seat height 775 mm; fuel tank 12.8 L. Specification table
How much horsepower does BMW C 400 X have?
The BMW C 400 X makes 34 hp (25 kW), with a torque of 35 Nm at 6,000 rpm. For model year 2021.
What is the seat height of BMW C 400 X?
The BMW C 400 X has a seat height of 775 mm. For model year 2021.
What is the fuel tank capacity of BMW C 400 X?
The BMW C 400 X has a fuel tank capacity of 12.8 L. Its calculated range is approximately 366 km; actual range varies. For model year 2021.
What is the fuel consumption of BMW C 400 X?
The BMW C 400 X has a fuel consumption of 3.5 L/100 km (67.2 mpg US; 80.7 mpg UK). For model year 2021.
Does the BMW C 400 X meet the numerical A2 limits?
The BMW C 400 X meets the numerical A2 limits: 25.0 kW, 0.12 kW/kg. This does not confirm licence eligibility for every version and market. For model year 2021.












