Honda CB450SC Nighthawk Specs (Top Speed | Horsepower | Weight)

The Honda CB450SC Nighthawk motorcycle specifications include a 447 cc (27.28 cu in) engine, power of 45 hp (32.8 kW) @ 9,000 rpm, and a 6-speed gearbox.

Key specifications

1982Year released
447 ccDisplacement
45 hpPower

How the Honda CB450SC Nighthawk compares

This compares the motorcycle with all Honda models in this specifications database. The blue marker is this model and the grey line is the Honda database average.

Engine power45 hp
Low 4 hpAverage 54.3 hpHigh 143.5 hp

About 17% lower than the Honda database average. Around the 49th percentile across Honda models.

Displacement447 cc
Low 49 ccAverage 563 ccHigh 1,832 cc

About 21% lower than the Honda database average. Around the 46th percentile across Honda models.

This model Honda database average

Honda database percentile rankings

Percentiles show where this motorcycle sits across the Honda specifications database. They are descriptive database rankings, not performance ratings.

Engine power49th

45 hp — more powerful than about 49% of Honda models with power data.

Displacement46th

447 cc — larger displacement than about 46% of Honda models.

Mechanical overview

Engine layout snapshot

V2, four-stroke • 447 cc • Air cooled • 45 hp
Chassis snapshot

6-speed • Chain (final drive)

Additional useful specifications

Specific power 100.7 hp/L
Bore/stroke ratio 1.48:1 (Oversquare)

Model information

Year released 1982

Engine specifications

Engine type V2, four-stroke
Displacement 447 cc (27.28 cu in)
Power 45 hp (32.8 kW) @ 9,000 rpm
Bore × stroke 75.0 x 50.6 mm (3.0 x 2.0 inches)
Compression ratio 9.1:1
Valves per cylinder 3
Cooling system Air
Fuel system Carburettor
Ignition Solid State

Transmission and drivetrain

Gearbox 6-speed
Final drive Chain (final drive)

Other specifications

Color options Burgundy and Black
Exhaust system Double Stainless Steel Pipes
Price as new US$ 1998. MSRP depends on country, taxes, accessories, etc.

Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Honda models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Honda information before relying on them. Visit the official Honda website.