Naked Motorcycles
1981Suzuki GS 550 T
19 fields on record
The 1981 Suzuki GS 550 T is an air-cooled middleweight sport-tourer that appeals to riders seeking reliable, manageable performance. Its 549cc inline-four engine delivers smooth power with classic styling and proven durability. Known for balanced handling and everyday practicality, it represents the golden era of accessible Japanese motorcycling.
- Capacity
- 549.0 ccm
- Engine
- In-line four
- Gearbox
- 6-speed
- Wet weight
- 218.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 50.0 HP (36.8 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Best suited to relaxed street riding, weekend backroad cruising, and classic bike enjoyment rather than outright performance.
- Built for
- This bike has the smooth, understated charm of an early UJM (Universal Japanese Motorcycle), offering steady air-cooled four-cylinder character over outright thrills.
- Not ideal for
- Not for riders seeking modern performance, aggressive acceleration, or off-road capability.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 549.0 ccm
- Power
- 50.0 HP (36.8 kW)
- Engine type
- In-line four
- Power/weight ratio
- 0.2294 HP/kg (wet)
- Bore x stroke
- 56.0 x 55.8 mm
- Compression
- 8.6:1
- Cooling system
- Air
- Valves per cylinder
- 2
- Torque
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 177.0 km/h (110.0 mph)
Dimensions & weight
Brakes & wheels
- Front brakes
- Dual disc
- Rear brakes
- Single disc
- Front tyre
- 3.25-19
- Rear tyre
- 4.25-17
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Suzuki GS 550 T?
The 1981 Suzuki GS 550 T has a Capacity of 549.0 ccm (33.50 cubic inches).
What engine power does the Suzuki GS 550 T have?
The 1981 Suzuki GS 550 T has a Power of 50.0 HP (36.8 kW).
How many gears does the Suzuki GS 550 T have?
The 1981 Suzuki GS 550 T has a Gearbox of 6-speed.
How much does the Suzuki GS 550 T weigh?
The 1981 Suzuki GS 550 T has a Wet weight of 218.0 kg (480.6 pounds).
Shop this bike
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The 1981 Suzuki GS 550 T is a classic motorcycle that has stood the test of time. Its powerful 549cc engine and sleek design make it a standout in the world of vintage bikes. The handling is smooth and responsive, and the bike is comfortable for long rides. Whether you're a collector or a rider looking for a reliable vintage bike, the GS 550 T is a great choice.
With its timeless style and dependable performance, the 1981 Suzuki GS 550 T is a coveted choice for motorcycle enthusiasts. The bike's durable construction and smooth handling make it a reliable option for both casual riders and collectors. Its 549cc engine provides ample power for a thrilling ride, and its classic design is sure to turn heads on the road. If you're in the market for a vintage motorcycle, the GS 550 T is a top contender.
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