Photo: Unknown creator · CC BY-SA 3.0
Kawasaki Z750 Twin
76/100 Overall
72 On the road80 As a classic
Classic motorcycle head-to-head
Kawasaki Z750 Twin vs Yamaha XS400
Kawasaki Z750 Twin scores 76/100 overall against Yamaha XS400 on 73/100. On the road: 72–73. As classics: 80–73. Overall result: Kawasaki Z750 Twin.
Photo: Barry Lewis · CC BY 2.0
Yamaha XS400
73/100 Overall
73 On the road73 As a classic
The numbers
Category-by-category result
| Category | Kawasaki Z750 Twin | Yamaha XS400 | 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 | 8 | Yamaha XS400 |
| 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 | 7 | Level |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 8 | 7 | Kawasaki Z750 Twin |
| CharacterSound, feel, personality and memorable riding experience. | 9 | 7 | Kawasaki Z750 Twin |
Choose the Kawasaki Z750 Twin if…
you want an unusual big Japanese twin with strong torque, rarity and a very different feel from the four-cylinder Z models.
Choose the Yamaha XS400 if…
you want a practical Yamaha middleweight with simple twin-cylinder engineering, comfortable road manners and traditional styling.
Background
History
Kawasaki Z750 Twin
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.
Yamaha XS400
The Yamaha XS400 was produced from 1977–1982 and used a 392cc air-cooled four-stroke parallel twin. Within this comparison library it stands out particularly for styling, reliability, ownership appeal. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
Interesting details
Did you know?
Kawasaki Z750 Twin
- Its production span in this library runs from 1976 to 1983.
- The recorded engine description is: 745cc air-cooled parallel twin.
- Its strongest comparison scores are character, styling, reliability.
Yamaha XS400
- Its production span in this library runs from 1977 to 1982.
- The recorded engine description is: 392cc air-cooled four-stroke parallel twin.
- Its strongest comparison scores are styling, reliability, ownership appeal.
Present-day appeal
Collector notes
Kawasaki Z750 Twin
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.
Yamaha XS400
Collector interest is strongest where condition, originality and correct period details support the identity of the Yamaha XS400. Its library score for styling is 8/10. 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
Kawasaki Z750 Twin
- Confirm the frame and engine identity match the advertised model and year.
- Check cold starting, smoke, oil leaks and unusual mechanical noise.
- Check vibration-related fasteners, primary drive condition and signs of persistent oil leakage.
- 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 XS400
- Confirm the frame and engine identity match the advertised model and year.
- Check cold starting, smoke, oil leaks and unusual mechanical noise.
- Check vibration-related fasteners, primary drive condition and signs of persistent oil leakage.
- 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 Kawasaki Z750 Twin
Rivals to the Yamaha XS400
Final result
The verdict
Yamaha XS400 wins the direct on-the-road comparison. Kawasaki Z750 Twin wins the classic-motorcycle comparison. Kawasaki Z750 Twin takes the overall result after the road and classic scores are weighted equally.