| MODEL | HONDA CBX 400F 1983 - 1984 |
| Year | 1983 - 1984 |
| Engine Type | Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder |
| Displacement / Capacity | 399 cc / 24.3 cu in |
| Bore X Stroke | 55 x 42 mm |
| Compression Ratio | 9.8:1 |
| Cooling System | Air cooled |
| Max Power | 35.7 kW / 48 hp @ 10500 rpm |
| Max Torque | 33.3 Nm / 24.6 lb-ft @ 9000 rpm |
| Ignition | CDI |
| Induction | 4x 26 mm Keihin carburettors |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 6 Speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | 35 mm Kayaba telescopic forks, 138 mm travel |
| Rear Suspension | Pro-Link, single air shock, 103 mm travel |
| Front Brakes | Single 229 mm inboard ventilated disc |
| Rear Brakes | Single 229 mm inboard ventilated disc |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | — |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | — |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 3.60 H18 |
| Rear Tyre | 4.10 H18 |
| FUEL SYSTEM | |
| Fuel Capacity | 17 Litres / 4.5 US gal |
| Fuel Consumption | 46 mpg (test average) |
| Top Speed | — |
This page covers the later CBX400F, including the run Honda unusually put back into production in late 1984 after buyers kept asking for it even though the CBR400F had replaced it. Mechanically it remained the 48 PS 16-valve four with inboard discs and Pro-Link rear.
