
Classic motorcycle head-to-head
Suzuki GS850G vs Yamaha XJ900
Suzuki GS850G scores 77/100 overall against Yamaha XJ900 on 78/100. On the road: 78–78. As classics: 75–78. Overall result: Yamaha XJ900.


Yamaha XJ900
The numbers
Category-by-category result
| Category | Suzuki GS850 | Yamaha XJ900 | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 7 | 8 | Yamaha XJ900 |
| HandlingSteering, stability, weight and real-road manners. | 7 | 7 | Level |
| BrakingDirect comparison of real stopping ability without an age allowance. | 7 | 7 | Level |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 9 | 8 | Suzuki GS850 |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 8 | 8 | Level |
| ComfortRiding position, vibration and suitability for longer journeys. | 9 | 9 | Level |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 8 | 8 | Level |
| Historical importanceInfluence on motorcycling and importance within its era. | 7 | 8 | Yamaha XJ900 |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 7 | 7 | Level |
| CharacterSound, feel, personality and memorable riding experience. | 8 | 8 | Level |
Choose the Suzuki GS850 if…
you want a durable shaft-drive classic with strong touring manners and traditional Suzuki four-cylinder character.
Choose the Yamaha XJ900 if…
you want strong 1980s sports-touring ability, shaft drive and a tough, usable big Yamaha.
Background
History
Suzuki GS850
The Suzuki GS850G was produced from 1979–1988 and used a 843cc air-cooled inline four. Within this comparison library it stands out particularly for reliability, comfort, styling. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
Yamaha XJ900
The Yamaha XJ900 was produced from 1983–1989 and used a air-cooled DOHC inline four. Within this comparison library it stands out particularly for comfort, styling, reliability. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
Interesting details
Did you know?
Suzuki GS850
- Its production span in this library runs from 1979 to 1988.
- The recorded engine description is: 843cc air-cooled inline four.
- Its strongest comparison scores are reliability, comfort, styling.
Yamaha XJ900
- Its production span in this library runs from 1983 to 1989.
- The recorded engine description is: air-cooled DOHC inline four.
- Its strongest comparison scores are comfort, styling, reliability.
Present-day appeal
Collector notes
Suzuki GS850
Collector interest is strongest where condition, originality and correct period details support the identity of the Suzuki GS850G. 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.
Yamaha XJ900
Collector interest is strongest where condition, originality and correct period details support the identity of the Yamaha XJ900. Its library score for comfort 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 GS850
- 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.
Yamaha XJ900
- 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 GS850
Rivals to the Yamaha XJ900
Final result
The verdict
On the road the motorcycles finish level. Yamaha XJ900 wins the classic-motorcycle comparison. Yamaha XJ900 takes the overall result after the road and classic scores are weighted equally.