What category is the 1981 Suzuki GS 550 E Red Suzi?

The 1981 Suzuki GS 550 E Red Suzi has a Category of Classic.

What is the engine size of the 1981 Suzuki GS 550 E Red Suzi?

The 1981 Suzuki GS 550 E Red Suzi has a Capacity: of 549.00 ccm (33.50 cubic inches).

What type of engine does the 1981 Suzuki GS 550 E Red Suzi have?

The 1981 Suzuki GS 550 E Red Suzi has a Engine type of In-line four.

What is the engine power of the 1981 Suzuki GS 550 E Red Suzi?

The 1981 Suzuki GS 550 E Red Suzi has a Power of 50.00.

Is the 1981 Suzuki GS 550 E Red Suzi air cooled or liquid cooled?

The 1981 Suzuki GS 550 E Red Suzi has a Cooling system of Air.

How many gears does the 1981 Suzuki GS 550 E Red Suzi have?

The 1981 Suzuki GS 550 E Red Suzi has a Gearbox of 6-speed.

How much does the 1981 Suzuki GS 550 E Red Suzi weigh?

The 1981 Suzuki GS 550 E Red Suzi has a Weight incl. oil, gas, etc of 218.0 kg (480.6 pounds).

What is the top speed of the 1981 Suzuki GS 550 E Red Suzi?

The 1981 Suzuki GS 550 E Red Suzi has a Top speed of 177.0 km/h (110.0 mph).

Suzuki GS 550 E Red Suzi - 1981 Specifications and Reviews

Name: 1981 Suzuki GS 550 E Red Suzi
Brand: Suzuki
Rating: 4 (1 reviews)

The 1981 Suzuki GS 550 E Red Suzi is a nimble middleweight classic perfect for riders seeking accessible performance and everyday practicality. Its lightweight 218kg frame and 50hp inline-four engine deliver smooth, manageable power ideal for commuting and spirited riding. Known for reliability and easy handling, this air-cooled four remains a popular entry point to classic sport bike ownership.

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1981

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General information
Category	Classic
Year	1981
Model	Suzuki GS 550 E Red Suzi

Engine and Transmission Specifications
Transmission typefinal drive	Chain
Gearbox	6-speed
Cooling system	Air
Fuel control	DOHC
Valves per cylinder	2
Bore x stroke	56.0 x 55.8 mm (2.2 x 2.2 inches)
Compression	8.6:1
Power	50.00
Stroke	4
Engine type	In-line four
Capacity:	549.00 ccm (33.50 cubic inches)
Physical measures and capacities
Weight incl. oil, gas, etc	218.0 kg (480.6 pounds)
Suzuki GS 550 E Red Suzi dimensions and frame
Rear brakes	Single disc
Front brakes	Dual disc
Rear tyre dimensions	4.25-17
Front tyre dimensions	3.25-19
Speed and acceleration
Top speed	177.0 km/h (110.0 mph)

Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity	16.50 litres (4.36 gallons)

Performance Profile & Rider Fit

50 hp

Peak Power

5.5s

0-60 mph

110 mph

Top Speed

Best For

Track30%

City65%

Cornering60%

Daily Riding62%

Touring55%

Passenger55%

Rider Profile

Best For	This is a friendly, forgiving classic that suits both new riders growing into a bigger bike and experienced riders who enjoy a mellow, analog machine.
Purpose	Best suited to relaxed street riding, commuting, and weekend backroad cruising rather than outright performance.
Rider Fit	A moderate 218 kg curb weight with a manageable seat height makes this approachable for riders of average build and experience.
Character	The air-cooled inline-four DOHC engine delivers smooth, linear power with classic Japanese UJM charm and mechanical simplicity.
Not Ideal For	Not the right choice for riders seeking modern sport-bike acceleration, off-road capability, or long-distance touring comfort with heavy luggage.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.