2018 BMW G 310R vs 2019 Kawasaki Z 400

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
2018 BMW G 310R 2018 BMW G 310R

Naked bike

Engine
Single cylinder, four-stroke
Power
25 kW / 34 hp @ 9500 rpm
Top Speed
88.9 mph
Weight
350.0 pounds
2019 Kawasaki Z 400 2019 Kawasaki Z 400

Naked bike

Engine
Four stroke, parallel twin, DOHC, 4 valves per cylinder
Power
33.4 kW / 45 hp @10000 rpm
Top Speed
N/A
Weight
167 kg / 363.8 lbs
Full Specifications
General
Year20182019
ColoursCosmic Black, Strato Blue, Pearl White Metallic Motorsport-
Make ModelBMW G 310RKawasaki Z 400
Dimensions
Seat Height785 mm / 30.9 in785 mm / 30.9 in
Wheelbase1374 mm / 54.1 in1370 mm / 53.9 in
Ground Clearance-145 mm / 5.7 in
Height1,080 mm / 42.5 in.1055 mm / 41.5 in
Length1988 mm / 78.3 in1990 mm / 78.3 in
Width896 mm / 35.3 in800 mm / 31.5 in
Weights & Capacities
Fuel Capacity11 Litres / 2.9 US gal14 Litres / 3.7 US gal
Max Load345 kg / 761 lbs-
Wet Weight158.5 kg / 349 lbs167 kg / 363.8 lbs
Performance
Top Speed145 km/h / 90 mph-
Max Power25 kW / 34 hp @ 9500 rpm33.4 kW / 45 hp @10000 rpm
Max Torque28 Nm / 2.86 kgf-m / 20.7 ft-lb @ 7500 rpm38 Nm / 28.0 lb-ft @ 8,000 rpm
Engine
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)-
Engine TypeSingle cylinder, four-stroke-
CO277.3 CO2 g/km. (CO2 - Carbon dioxide emission)-
Displacement313 cc / 19.1 cu in 399 cc / cu-in
Engine DetailSingle cylinder, DOHC, 4 valvesFour stroke, parallel twin, DOHC, 4 valves per cylinder
Fuel SystemInjection. Electronic fuel injection, BMS-E2-
Bore x Stroke80 x 62 mm70 x 51.8 mm
Compression Ratio10.6:111.5:1
Cooling SystemLiquid CooledLiquid cooled
EmissionsClosed-loop three-way catalytic converter, emission standard EU-4-
Engine LubricationDry sump-
Exhaust valve diameter∅27.2 mm-
Fuel Consumption3.33 L/100 km / 30 km/l / 70.6 US mpg-
Fuel InductionBMS-E2DFI with 32mm throttle bodies
Fuel Reserve1.00 litres / 0.26 gallons-
Ignition-TCBI with digital advance
Lubrication-Forced lubrication, wet sump
StarterElectricElectric
Valve Diameter (Intake)∅33.5 mm-
Valve System4-
EV Specifics
Battery Capacity12V, 8 Ah-
Drivetrain
ClutchWet, multi-plateWet multi-disc, manual
Final DriveChain, O-ringChain
Final Drive Ratio-2.929 (41/14)
Gear Ratios1st 3.000 / 2 nd 2.063 / 3rd 1.588 / 4th 10286 / 5th 1.095 / 6th 0.955:11st 2.929 (41/14) 2nd 2.056 (37/18) 3rd 1.619 (34/21) 4th 1.333 (32/24) 5th 1.154 (30/26) 6th 1.037 (28/27)
Gearbox6-speed-
Primary DriveEndless O-ring chain with shock damping in rear wheel hub-
Primary Drive Ratios3.083:12.219 (71/32)
Transmission / Drive6-Speed, constant-mesh6 Speed
Chassis
Frame TypeTubular steel frame in grid structure with bolt-on rear frameTrellis, high-tensile steel
Suspension - Front41mm Telescopic fork41mm Telescopic fork
Suspension - RearAluminium swinging arm in conjunction with a directly mounted spring strutBottom-Link Uni-Trak, gas-charged shock with adjustable preload
Rake25.1°24.5°
Steering Head Angle64.9º-
Trail102.3 mm / 4.02 in92 mm / 3.7 in
Wheel Travel - Front140 mm / 5.5 in120 mm / 4.7 in
Wheel Travel - Rear131 mm / 5.5 in130 mm / 5.1 in
Electrical Systems
Alternator330W-
Wheels & Brakes
Brakes - Rear Diameter (mm)240 mm-
Brakes - Rear Diameter (in.)9.4 inches-
Brakes - Front Diameter (in.)11.8 inches-
Brakes - Front Diameter (mm)300 mm-
Brakes - FrontSingle 300mm disc, ABSSingle 310mm semi-floating petal discs. Caliper: Single balanced actuation dual piston
Brakes - RearSingle 240mm disc, ABSSingle 220 mm petal disc. Caliper: Dual-piston
RimsCast aluminium-
Tyres - Front110/70 R17110/70-17M/C 54 H
Tyres - Rear150/60 R17150/60-17M/C 66 H
Wheels5-Spoke, light alloy die-cast-
Wheels - Front3.0 x 17-
Wheels - Rear4.0 x 17-

Verdict

Winner on specs

2019 Kawasaki Z 400

The 2019 Kawasaki Z 400 edges out the 2018 BMW G 310R thanks to its higher torque, larger fuel tank and larger displacement. Specifications are one part of the picture - dealer support, parts availability, and intended use all matter too.

Key Differences

2018 BMW G 310R - Advantages

  • More front wheel travel: 140 mm vs 120 mm - greater compliance over rough surfaces.

2019 Kawasaki Z 400 - Advantages

  • Higher torque: 38 Nm vs 28 Nm - more pulling power across the rev range.
  • Larger fuel tank: More range between stops - an advantage on touring routes and remote roads.
  • Larger displacement: 399 cc vs 313 cc - more cubic capacity means broader torque delivery and greater low-end pull.

2018 BMW G 310R vs 2019 Kawasaki Z 400 - FAQs

What are the engine differences between the 2018 BMW G 310R and 2019 Kawasaki Z 400?
The 2018 BMW G 310R uses Single cylinder, four-stroke, while the 2019 Kawasaki Z 400 is powered by Four stroke, parallel twin, DOHC, 4 valves per cylinder.
Which has the larger fuel tank, the 2018 BMW G 310R or the 2019 Kawasaki Z 400?
The 2019 Kawasaki Z 400 has the larger tank at approximately 14 litres vs 11 litres for the 2018 BMW G 310R. At 5-6 l/100 km that is roughly 233-280 km vs 183-220 km between stops.
Which should I buy, the 2018 BMW G 310R or the 2019 Kawasaki Z 400?
Both are strong choices. The 2018 BMW G 310R has the edge in higher front wheel travel, while the 2019 Kawasaki Z 400 stands out for higher torque and larger fuel tank. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.