
Photo: NESR 1978 · CC BY-SA 2.0
Classic motorcycle head-to-head
Suzuki GS550 scores 81/100 overall against Yamaha SR500 on 78/100. On the road: 82–73. As classics: 80–83. Overall result: Suzuki GS550.

Photo: NESR 1978 · CC BY-SA 2.0

The numbers
| Category | Suzuki GS550 | Yamaha SR500 | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 8 | 6 | Suzuki GS550 |
| HandlingSteering, stability, weight and real-road manners. | 8 | 8 | Level |
| 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 | 9 | Yamaha SR500 |
| ComfortRiding position, vibration and suitability for longer journeys. | 8 | 6 | Suzuki GS550 |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 8 | 8 | Level |
| Historical importanceInfluence on motorcycling and importance within its era. | 8 | 8 | Level |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 8 | 8 | Level |
| CharacterSound, feel, personality and memorable riding experience. | 8 | 9 | Yamaha SR500 |
you want smooth four-cylinder performance, good reliability and a well-balanced Japanese middleweight that is easy to enjoy.
you want simple engineering, traditional single-cylinder character and an agile motorcycle that is easy to understand.
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 Yamaha SR500 was produced from 1978–1989 and used a 499cc air-cooled four-stroke single. Within this comparison library it stands out particularly for ownership appeal, character, styling. 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 Yamaha SR500. Its library score for ownership appeal 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. Yamaha SR500 wins the classic-motorcycle comparison. Suzuki GS550 takes the overall result after the road and classic scores are weighted equally.