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Honda CX 500 (1979) vs Honda CBX 400F (1981-82)

Comparison technical specifications


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1979 Honda CX 500
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1981 Honda CBX 400F
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Make: Honda Honda
Model: CX 500 CBX 400F
Years: 1979 1981-82
Engine: Four stroke, longitudinal 800 V-twin cylinder, camshaft nestles at the base of the V between the cylinders. ,OHV, 4 valves per cylinder operated by pushrods Four stroke, transverse four cylinder. DOHC, 4 valve per cylinder
Capacity: 497 cc / 30.3 cu-in 399 cc / 24.3 cu-in
Bore x Stroke: 78 x 52 mm 55 x 42 mm
Compression Ratio: 10.0:1 9.8:1
Induction: 2x 34mm Keihin carbs. 4x 26mm Keihin carburetor
Ignition: CDI CDI
Starting: Electric Electric
Max Power: 50 hp / 37.2 kW @ 9000 rpm 48 hp / 35.7 kW @ 10500 rpm
Max Torque: 46 Nm / 33.9 lb-ft @ 7000 rpm 33.3 Nm / lb-ft @ 9000 rpm
Transmission: 5 Speed 6 Speed
Final Drive: Shaft Chain
Front Suspension: 33mm Showa telehydraulic fork 35mm Kayaba forks
Front Wheel Travel: 132 mm / 5.1 in 138 mm / 4.4 in
Rear Suspension: Swinging arm fork with adjustable shocks absorbers Single air shock
Rear Wheel Travel: 84 mm / 3.3 in 103 mm / 4.0 in
Front Brakes: 2x 275mm discs Single 229mm disc
Rear Brakes: 160mm Drum Single 229mm disc
Front Tyre: 3.25-19 3.60 H18
Rear Tyre: 3.75-18 4.10 H18
Dry Weight: 205 kg / 452 lbs 138 kg / 304.4 lbs
Fuel Capacity: 17 Litres / 4.4 US gal 18 Litres / 4.7 US gal
Consumption Average: 43 mpg 46 mpg
Standing ¼ Mile: 14.0 sec / 93 mph 13.5 sec / 155 km/h