
Photo: Thesupermat · CC BY-SA 4.0
Classic motorcycle head-to-head
Suzuki RG500 Gamma scores 89/100 overall against Suzuki GT550 on 77/100. On the road: 77–73. As classics: 100–80. Overall result: Suzuki RG500 Gamma.

Photo: Thesupermat · CC BY-SA 4.0

The numbers
| Category | Suzuki RG500 | Suzuki GT550 | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 10 | 8 | Suzuki RG500 |
| HandlingSteering, stability, weight and real-road manners. | 10 | 7 | Suzuki RG500 |
| BrakingDirect comparison of real stopping ability without an age allowance. | 9 | 7 | Suzuki RG500 |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 7 | 8 | Suzuki GT550 |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 5 | 7 | Suzuki GT550 |
| ComfortRiding position, vibration and suitability for longer journeys. | 5 | 7 | Suzuki GT550 |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 10 | 8 | Suzuki RG500 |
| Historical importanceInfluence on motorcycling and importance within its era. | 10 | 7 | Suzuki RG500 |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 10 | 8 | Suzuki RG500 |
| CharacterSound, feel, personality and memorable riding experience. | 10 | 9 | Suzuki RG500 |
you want a road-going Grand Prix experience, extraordinary two-stroke performance and blue-chip collector status.
you want smooth two-stroke triple character, useful road manners and an appealing alternative to the better-known GT750.
Background
The Suzuki RG500 Gamma was produced from 1985–1987 and used a 498cc liquid-cooled two-stroke square four. Within this comparison library it stands out particularly for styling, performance, historic importance. 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 RG500 Gamma. Its library score for styling is 10/10. 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 RG500 Gamma wins the direct on-the-road comparison. Suzuki RG500 Gamma wins the classic-motorcycle comparison. Suzuki RG500 Gamma takes the overall result after the road and classic scores are weighted equally.