
Photo: NESR 1978 · CC BY-SA 2.0
Classic motorcycle head-to-head
Suzuki GS550 scores 81/100 overall against Suzuki GT550 on 77/100. On the road: 82–73. As classics: 80–80. Overall result: Suzuki GS550.

Photo: NESR 1978 · CC BY-SA 2.0

The numbers
| Category | Suzuki GS550 | Suzuki GT550 | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 8 | 8 | Level |
| HandlingSteering, stability, weight and real-road manners. | 8 | 7 | Suzuki GS550 |
| BrakingDirect comparison of real stopping ability without an age allowance. | 8 | 7 | Suzuki GS550 |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 9 | 8 | Suzuki GS550 |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 8 | 7 | Suzuki GS550 |
| ComfortRiding position, vibration and suitability for longer journeys. | 8 | 7 | Suzuki GS550 |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 8 | 8 | Level |
| Historical importanceInfluence on motorcycling and importance within its era. | 8 | 7 | Suzuki GS550 |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 8 | 8 | Level |
| CharacterSound, feel, personality and memorable riding experience. | 8 | 9 | Suzuki GT550 |
you want smooth four-cylinder performance, good reliability and a well-balanced Japanese middleweight that is easy to enjoy.
you want smooth two-stroke triple character, useful road manners and an appealing alternative to the better-known GT750.
Background
The Suzuki GS550 was produced from 1977–1986 and used a 549cc air-cooled DOHC inline four. Within this comparison library it stands out particularly for reliability, styling, performance. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
The Suzuki GT550 was produced from 1972–1977 and used a 543cc air-cooled two-stroke triple. Within this comparison library it stands out particularly for character, styling, reliability. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
Interesting details
Present-day appeal
Collector interest is strongest where condition, originality and correct period details support the identity of the Suzuki GS550. Its library score for reliability is 9/10. Values and desirability can vary substantially between years, specifications and restoration quality, so individual examples should be assessed on their own evidence.
Collector interest is strongest where condition, originality and correct period details support the identity of the Suzuki GT550. Its library score for character is 9/10. Values and desirability can vary substantially between years, specifications and restoration quality, so individual examples should be assessed on their own evidence.
Before you buy
Period opposition
Final result
Suzuki GS550 wins the direct on-the-road comparison. As classic motorcycles they also finish level. Suzuki GS550 takes the overall result after the road and classic scores are weighted equally.