Technical Data



Water-cooled, single-cylinder, four-stroke engine featuring four valves per cylinder, overhead camshaft with rocker and wet-sump lubrication

Bore x stroke

80 mm x 69.6 mm


350 cc

Rated output

25 kW (34 PS) at 7,500 rpm

Max. torque

35 Nm at 5,750 rpm

Compression ratio

11.5 : 1

Mixture control

Electronic intake pipe fuel injection/digital engine management: BMS-ME with e-throttle grip

Emission control

Closed-loop three-way catalytic converter, compliant with EU-5 emission standard

Performance / fuel consumption

Maximum speed

139 km/h

Fuel consumption per 100 km based on WMTC

3.5 l

CO2 emissions according to WMTC

81 g/km

Fuel type

Unleaded petrol (RON 95/90 AKI, max. 15% ethanol, E15); country-specific activation of OE 639 (RON 91, max. 15% ethanol, E15)

Electrical system


Permanent magnet generator with 316 W


12 V / 9 Ah, maintenance-free

Power transmission


Centrifugal dry clutch


Stepless CVT gearbox


Two step spur gearing

Chassis / brakes


Steel tube construction with aluminum die cast unit

Front wheel location/suspension

Telescopic fork with 35 mm diameter

Rear wheel location/suspension

Double aluminum swingarm, double spring struts, adjustable preload

Suspension travel, front/rear

110 mm / 112 mm


1,565 mm


81 mm

Steering head angel



Aluminium cast wheels

Rim, front

3.50 x 15“

Rim, rear

4.25 x 14“

Tyre, front

120/70 R15

Tyre, rear

150/70 R14

Brake, front

Double disc brake, rigid, diameter 265 mm, 4-piston calipers

Brake, rear

Single disc brake, diameter 265 mm, 1-piston floating caliper


BMW Motorrad ABS

Dimensions / weights

Seat height

775 mm

Inner leg curve

1,762 mm

Usable tank volume

12.8 l


3 l

Length (over mark carrier)

2,210 mm

Height (over windshield, at unladen weight)

1,305 mm

Width (incl. mirrors)

835 mm

Unladen weight, road ready, fully fuelled

206 kg (dry weight: 195 kg)

Permitted total weight

405 kg

Payload (with standard equipment)

199 kg

1) According to Guideline (EU) 168/2013 with all operating fluids, with standard equipment and refuelled with min. 90% of the usable fuel tank capacity.


Standard equipment:
  • BMW Motorrad ABS
  • Stainless steel exhaust system
  • LED headlight
  • LED rear light and turn indicators
  • Flexcase
  • Self calibrating ASC
  • Centre stand
  • USB charging socket
  • Ride by Wire

Optional equipment:
  • Comfort package (heated grips and heated seat)
  • BMW Motorrad Connectivity (TFT colour display, multi-controller and associated apps)
  • LED daytime riding light
  • Keyless Ride
  • Anti-theft alarm system

Optional accessories:
  • Topcase and tail softbag variants
  • Luggage carrier
  • Windshield variants
  • Low seat at 760 mm
  • Scooter overall
  • BMW Motorrad Navigator
  • Navigation/smartphone bracket
  • Dual USB charging cable
  • Front fairing safety bar with LED auxiliary headlights
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Design your own C 400 X

Discover the comprehensive range of optional equipment and original BMW Motorrad optional accessories for your C 400 X.

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