1981 Honda CX 500 vs 2007 Suzuki SV 650S

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
1981 Honda CX 500 1981 Honda CX 500

Naked bike

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
Power
50 hp / 37.2 kW @ 9000 rpm
Top Speed
180 km/h / 112 mph
Weight
205 kg / 452 lbs
2007 Suzuki SV 650S 2007 Suzuki SV 650S

Naked bike

Engine
V2
Power
N/A
Top Speed
N/A
Weight
372.6 pounds
Full Specifications
General
Year1980 - 81-
Colours-Blue, Red
Make ModelHonda CX 500-
Dimensions
Ground Clearance (in.)-6.1 inches
Ground Clearance (mm)-155 mm
Seat Height-800 mm / 31.5 in.
Wheelbase-1,430 mm / 56.3 in.
Height-1,170 mm / 46.1 in.
Length-2,085 mm / 82.1 in.
Width-730 mm / 28.7 in.
Weights & Capacities
Dry Weight205 kg / 452 lbs169 kg / 372.6 lbs
Fuel Capacity17 Litres / 4.4 US gal17.00 litres / 4.49 gallons
Performance
Top Speed180 km/h / 112 mph-
Max Power50 hp / 37.2 kW @ 9000 rpm-
Max Torque46 Nm / 33.9 lb-ft @ 7000 rpm-
Standing Start ¼ Mile14.0 sec / 93 mph-
Engine
Fuel Control-DOHC
Stroke-4
Bore x Stroke (in,)-3.2 x 2.5 inches
Bore x Stroke (mm)-81.0 x 62.6 mm
Displacement (cc)-645.00 cc
Displacement (ci)-39.36 cubic inches
Engine Type-V2
Displacement497 cc / 30.3 cu-in-
Engine DetailFour 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-
Fuel System-Injection
Bore x Stroke78 x 52 mm-
Compression Ratio10.0:111.5:1
Engine Lubrication-Wet Sump
Fuel Consumption43 mpg-
Fuel Induction2x 34mm Keihin carbs.-
IgnitionCDI Digital/Transistorized
StarterElectric-
Drivetrain
ClutchWet, multi-plate, 5-speed-
Final DriveShaftChain
Gearbox-6-speed
Transmission / Drive5 Speed -
Chassis
Suspension - Front33mm Showa telehydraulic forkTelescopic, coil spring, oil damped, fully adjustable preload
Suspension - RearSwinging arm fork with adjustable shocks absorbersLink-type, 7-way adjustable spring preload
Wheel Travel - Front132 mm / 5.1 in-
Wheel Travel - Rear84 mm / 3.3 in-
Wheels & Brakes
Brakes - Front2x 275mm discsDouble disc
Brakes - Rear160mm DrumSingle disc
Tyres - Front3.25-19120/60-ZR17
Tyres - Rear3.75-18160/60-ZR17

Verdict

Winner on specs

2007 Suzuki SV 650S

The 2007 Suzuki SV 650S edges out the 1981 Honda CX 500 thanks to its lighter kerb weight, fuel injection and dual front discs. Specifications are one part of the picture - dealer support, parts availability, and intended use all matter too.

Key Differences

1981 Honda CX 500 - Advantages

  • Competitive all-round: The 1981 Honda CX 500 matches or exceeds its rival across all measured criteria.

2007 Suzuki SV 650S - Advantages

  • Lighter: 169 kg vs 205 kg - easier to handle and less fatiguing on long trips.
  • Fuel injection: Precise fuelling, better cold-start reliability, and lower maintenance requirements.
  • Dual front discs: Greater stopping power and better heat management under hard braking.

1981 Honda CX 500 vs 2007 Suzuki SV 650S - FAQs

What are the engine differences between the 1981 Honda CX 500 and 2007 Suzuki SV 650S?
The 1981 Honda CX 500 uses 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, while the 2007 Suzuki SV 650S is powered by V2.
Which is lighter, the 1981 Honda CX 500 or the 2007 Suzuki SV 650S?
The 2007 Suzuki SV 650S is lighter at 169 kg compared to 205 kg for the 1981 Honda CX 500 - a difference of 36 kg. This is a meaningful difference that affects handling and rider fatigue.
Which should I buy, the 1981 Honda CX 500 or the 2007 Suzuki SV 650S?
Both are strong choices. The 1981 Honda CX 500 has its own strengths, while the 2007 Suzuki SV 650S stands out for lighter kerb weight and fuel injection. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.