Custom - Cruiser · 2020

Vulcan S

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MotoLibrary Score

45 /100 Balanced

Power/Weight

0.26 hp/kg

Torque

63 Nm

Engine

649 ccm

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Technical Overview

2020 Kawasaki Vulcan S Key Specifications & Summary

The 2020 Kawasaki Vulcan S is a custom - cruiser motorcycle manufactured by Kawasaki, equipped with a 649.0 ccm (39.60 cubic inches) displacement unit (Twin, four-stroke) with liquid cooling. In factory trim, the engine delivers a rated power of 60.4 HP (44.1 kW)) @ 7500 RPM and peak torque of 63.0 Nm (6.4 kgf-m or 46.5 ft.lbs) @ 6600 RPM, paired with a 6-speed transmission and chain (final drive) final drive.

For rider ergonomics and real-world handling, key chassis measurements include a curb weight of 228.0 kg (502.7 pounds), seat height of 705 mm (27.8 inches) If adjustable, lowest setting., fuel capacity of 14.00 litres (3.70 US gallons). Review the complete factory specification tables below to evaluate engine internals, suspension travel, braking hardware, tyre sizes and ownership estimates, or compare the 2020 Kawasaki Vulcan S side by side against rival models in the Custom - Cruiser lineup.

Engine

Displacement 649.0 ccm (39.60 cubic inches)

Engine Type Twin, four-stroke

Power 60.4 HP (44.1 kW)) @ 7500 RPM

Torque 63.0 Nm (6.4 kgf-m or 46.5 ft.lbs) @ 6600 RPM

Compression 10.8:1

Bore x Stroke 83.0 x 60.0 mm (3.3 x 2.4 inches)

Fuel System Injection. DFI with two 38mm throttle bodies, with sub-throttles

Fuel Control Double Overhead Cams/Twin Cam (DOHC)

Ignition TCBI with digital advance

Cooling Liquid

Transmission

Gearbox 6-speed

Final Drive Chain (final drive)

Driveline Sealed chain

Performance

Fuel Consumption 4.40 litres/100 km (22.7 km/l or 53.46 mpg)

Greenhouse Gases 102.1 CO2 g/km. (CO2 - Carbon dioxide emission)

Chassis

Frame Type High-tensile steel double pipe perimeter

Rake 31.0°

Trail 119 mm (4.7 inches)

Front Suspension 41mm telescopic fork

Front Travel 130 mm (5.1 inches)

Rear Suspension Lay-down offset rear shock with linkage and adjustable preload

Rear Travel 81 mm (3.2 inches)

Wheelbase 1575 mm (62.0 inches)

Ground Clearance 130 mm (5.1 inches)

Wheels & Brakes

Front Tyre 120/70-18

Rear Tyre 160/60-17

Front Brakes Double disc. ABS. Two-piston calipers.

Front Brake Ø 300 mm (11.8 inches)

Rear Brakes Single disc. ABS. Single-piston caliper.

Rear Brake Ø 250 mm (9.8 inches)

Dimensions & Weight

Weight incl. 228.0 kg (502.7 pounds)

Seat Height 705 mm (27.8 inches) If adjustable, lowest setting.

Overall Height 1100 mm (43.3 inches)

Overall Length 2310 mm (90.9 inches)

Overall Width 880 mm (34.6 inches)

Fuel Capacity 14.00 litres (3.70 US gallons)

Other

Starter Electric

Color Options Metallic Flat Spark Black, Metallic Spark Black/Gold, Metallic Spark Black/Green

Warranty 12 Month Limited Warranty

Before You Compare This Bike

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.

Seat Height

Check the seat height against your inseam and riding posture before choosing a motorcycle.

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.

Rider Profile

Who Is This Bike For?

🟡

Intermediate

Requires some riding experience.

✌️

Best For

Cruising & Touring

📏

Seat Height

70.5 cm / 27.8 in

⚖️

Handling

Heavy bike — requires confident handling

Find similar bikes for your profile →

100 ? 600 : hp > 50 ? 400 : 250; return Math.round(base + (this.km / 10000) * 150); }, get insuranceCost() { const hp = 60.4; return Math.round(hp > 100 ? 800 : hp > 50 ? 500 : 300); }, get total() { return this.fuelCost + this.maintenanceCost + this.insuranceCost; }, get monthly() { return Math.round(this.total / 12); } }">

Estimate

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* Estimates only. Actual costs vary by country, riding habits, insurance provider and maintenance schedule.