
Photo: Unknown creator · CC BY-SA 3.0
Classic motorcycle head-to-head
Kawasaki Z750 Twin scores 76/100 overall against Yamaha XS650 on 77/100. On the road: 72–75. As classics: 80–78. Overall result: Yamaha XS650.

Photo: Unknown creator · CC BY-SA 3.0

The numbers
| Category | Kawasaki Z750 Twin | Yamaha XS650 | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 7 | 7 | Level |
| 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. | 8 | 8 | Level |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 7 | 9 | Yamaha XS650 |
| ComfortRiding position, vibration and suitability for longer journeys. | 7 | 7 | Level |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 8 | 8 | Level |
| Historical importanceInfluence on motorcycling and importance within its era. | 7 | 8 | Yamaha XS650 |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 8 | 7 | Kawasaki Z750 Twin |
| CharacterSound, feel, personality and memorable riding experience. | 9 | 8 | Kawasaki Z750 Twin |
you want an unusual big Japanese twin with strong torque, rarity and a very different feel from the four-cylinder Z models.
you want traditional parallel-twin character with Japanese dependability, good parts support and broad everyday usability.
Background
The Kawasaki Z750 Twin was produced from 1976–1983 and used a 745cc air-cooled parallel twin. 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.
The Yamaha XS650 was produced from 1969–1985 and used a 653cc air-cooled parallel twin. Within this comparison library it stands out particularly for ownership appeal, 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 Z750 Twin. 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.
Collector interest is strongest where condition, originality and correct period details support the identity of the Yamaha XS650. 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
Yamaha XS650 wins the direct on-the-road comparison. Kawasaki Z750 Twin wins the classic-motorcycle comparison. Yamaha XS650 takes the overall result after the road and classic scores are weighted equally.