1986 Honda VF 400 F Technical Analysis & Specification Breakdown
Positioned in Honda's sport touring motorcycle lineup, the 1986 Honda VF 400 F relies on a 399 cc (24.4 cu in) liquid-cooled v4, four-stroke powerplant. In factory specification, peak output is rated at 53 HP (38.7 kW) at 11,500 rpm while maximum torque reaches 34 Nm (25.1 lb-ft) at 9,500 rpm, transferring power to the rear wheel through a 6-speed gearbox and chain final drive. With a specific output of 132.8 HP per liter and a 2,000 rpm working window between peak torque (9,500 rpm) and peak power (11,500 rpm), the engine character is reflecting a performance-oriented street tune that balances strong mid-range pull with an energetic top-end rush.
On the scales, the VF 400 F measures 193 kg (425 lbs) wet (curb), translating to a power-to-weight ratio of 0.27 HP/kg (3.64 kg per horsepower). The 17-liter (4.5 US gal) fuel tank paired with a rated consumption of 8 L/100 km provides an estimated theoretical range of roughly 213 km (132 miles) between fill-ups, while factory top speed is listed at 181 km/h (112 mph).
Within MotoLibrary's Honda archive, this model family spans 2 indexed model years from 1986 to 1987, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
132.8 HP/L
Power-to-Weight
0.27 HP/kg (3.64 kg/HP)
Power Band Window
9,500–11,500 rpm
Theoretical Range
~213 km (132 mi)
Engine
Displacement399.0 ccm (24.35 cubic inches)
Engine TypeV4, four-stroke
Engine DetailsV4, four-stroke
Power53.0 HP (38.7 kW)) @ 11500 RPM
Torque34.0 Nm (3.5 kgf-m or 25.1 ft.lbs) @ 9500 RPM
Compression11.0:1
Bore x Stroke55.0 x 42.0 mm (2.2 x 1.7 inches)
Valves/Cylinder4
Fuel SystemCarburettor. 4 * Keihin 27mm
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)
Lubricationwet sump
CoolingLiquid
Max RPM12000
Transmission
Gearbox6-speed
Final DriveChain (final drive)
Clutchmultiple wet plate, hydraulic controll
Performance
Top Speed181.0 km/h (112.5 mph)
Fuel Consumption8.00 litres/100 km (12.5 km/l or 29.40 mpg)
Greenhouse Gases185.6 CO2 g/km. (CO2 - Carbon dioxide emission)
Exhaust4 in 2 pipes
Chassis
Front SuspensionTRAC anti-dive, adjustable
Rear Suspensionadjustable
Wheels & Brakes
Front BrakesSingle disc. ventilated, double caliper
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.