
Classic motorcycle head-to-head
Suzuki GT550 vs Suzuki GS550
Suzuki GT550 scores 77/100 overall against Suzuki GS550 on 81/100. On the road: 73–82. As classics: 80–80. Overall result: Suzuki GS550.


Photo: NESR 1978 · CC BY-SA 2.0
Suzuki GS550
The numbers
Category-by-category result
| Category | Suzuki GT550 | Suzuki GS550 | 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. | 7 | 8 | Suzuki GS550 |
| BrakingDirect comparison of real stopping ability without an age allowance. | 7 | 8 | Suzuki GS550 |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 8 | 9 | Suzuki GS550 |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 7 | 8 | Suzuki GS550 |
| ComfortRiding position, vibration and suitability for longer journeys. | 7 | 8 | Suzuki GS550 |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 8 | 8 | Level |
| Historical importanceInfluence on motorcycling and importance within its era. | 7 | 8 | Suzuki GS550 |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 8 | 8 | Level |
| CharacterSound, feel, personality and memorable riding experience. | 9 | 8 | Suzuki GT550 |
Choose the Suzuki GT550 if…
you want smooth two-stroke triple character, useful road manners and an appealing alternative to the better-known GT750.
Choose the Suzuki GS550 if…
you want smooth four-cylinder performance, good reliability and a well-balanced Japanese middleweight that is easy to enjoy.
Background
History
Suzuki GT550
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.
Suzuki GS550
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.
Interesting details
Did you know?
Suzuki GT550
- Its production span in this library runs from 1972 to 1977.
- The recorded engine description is: 543cc air-cooled two-stroke triple.
- Its strongest comparison scores are character, styling, reliability.
Suzuki GS550
- Its production span in this library runs from 1977 to 1986.
- The recorded engine description is: 549cc air-cooled DOHC inline four.
- Its strongest comparison scores are reliability, styling, performance.
Present-day appeal
Collector notes
Suzuki GT550
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.
Suzuki GS550
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.
Before you buy
Buying checks
Suzuki GT550
- Confirm the frame and engine identity match the advertised model and year.
- Check cold starting, smoke, oil leaks and unusual mechanical noise.
- Check the oil-injection or premix arrangement, crank seals and exhaust condition carefully.
- Inspect the frame, wheels, brakes and suspension for wear, damage or poor repairs.
- Verify that important model-specific parts have not been replaced with incorrect later components.
- Review the paperwork, ownership history and any restoration invoices before purchase.
Suzuki GS550
- Confirm the frame and engine identity match the advertised model and year.
- Check cold starting, smoke, oil leaks and unusual mechanical noise.
- Check carburettor balance, charging output and exhaust condition across all cylinders.
- Inspect the frame, wheels, brakes and suspension for wear, damage or poor repairs.
- Verify that important model-specific parts have not been replaced with incorrect later components.
- Review the paperwork, ownership history and any restoration invoices before purchase.
Period opposition
Historic rivals
Rivals to the Suzuki GT550
Rivals to the Suzuki GS550
Final result
The verdict
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.