
Photo: John de Guerre · CC BY-SA 3.0
Classic motorcycle head-to-head
Kawasaki GPz750 scores 84/100 overall against Yamaha XJ900 on 78/100. On the road: 78–78. As classics: 90–78. Overall result: Kawasaki GPz750.

Photo: John de Guerre · CC BY-SA 3.0

The numbers
| Category | Kawasaki GPz750 | Yamaha XJ900 | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 9 | 8 | Kawasaki GPz750 |
| HandlingSteering, stability, weight and real-road manners. | 8 | 7 | Kawasaki GPz750 |
| BrakingDirect comparison of real stopping ability without an age allowance. | 8 | 7 | Kawasaki GPz750 |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 8 | 8 | Level |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 7 | 8 | Yamaha XJ900 |
| ComfortRiding position, vibration and suitability for longer journeys. | 7 | 9 | Yamaha XJ900 |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 9 | 8 | Kawasaki GPz750 |
| Historical importanceInfluence on motorcycling and importance within its era. | 9 | 8 | Kawasaki GPz750 |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 9 | 7 | Kawasaki GPz750 |
| CharacterSound, feel, personality and memorable riding experience. | 9 | 8 | Kawasaki GPz750 |
you want muscular early-1980s Kawasaki performance, distinctive GPz styling and a direct link to the developing superbike era.
you want strong 1980s sports-touring ability, shaft drive and a tough, usable big Yamaha.
Background
The Kawasaki GPz750 was produced from 1982–1985 and used a 738cc air-cooled DOHC inline 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 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
Present-day appeal
Collector interest is strongest where condition, originality and correct period details support the identity of the Kawasaki GPz750. Its library score for styling 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 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
Period opposition
Final result
On the road the motorcycles finish level. Kawasaki GPz750 wins the classic-motorcycle comparison. Kawasaki GPz750 takes the overall result after the road and classic scores are weighted equally.