
Photo: Unknown creator · CC BY-SA 3.0
Classic motorcycle head-to-head
Kawasaki Z750 Twin scores 76/100 overall against Triumph Bonneville T120 on 82/100. On the road: 72–65. As classics: 80–98. Overall result: Triumph Bonneville T120.

Photo: Unknown creator · CC BY-SA 3.0

The numbers
| Category | Kawasaki Z750 Twin | Triumph Bonneville | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 7 | 6 | Kawasaki Z750 Twin |
| HandlingSteering, stability, weight and real-road manners. | 7 | 8 | Triumph Bonneville |
| BrakingDirect comparison of real stopping ability without an age allowance. | 7 | 5 | Kawasaki Z750 Twin |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 8 | 6 | Kawasaki Z750 Twin |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 7 | 8 | Triumph Bonneville |
| ComfortRiding position, vibration and suitability for longer journeys. | 7 | 6 | Kawasaki Z750 Twin |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 8 | 10 | Triumph Bonneville |
| Historical importanceInfluence on motorcycling and importance within its era. | 7 | 10 | Triumph Bonneville |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 8 | 9 | Triumph Bonneville |
| CharacterSound, feel, personality and memorable riding experience. | 9 | 10 | Triumph Bonneville |
you want an unusual big Japanese twin with strong torque, rarity and a very different feel from the four-cylinder Z models.
you value lightness, accessible mechanical simplicity and the sound and feel of a classic British twin.
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 Triumph Bonneville T120 was produced from 1959–1973 and used a 649cc air-cooled parallel twin. Within this comparison library it stands out particularly for styling, historic importance, character. 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 Triumph Bonneville T120. Its library score for styling is 10/10. 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
Kawasaki Z750 Twin wins the direct on-the-road comparison. Triumph Bonneville T120 wins the classic-motorcycle comparison. Triumph Bonneville T120 takes the overall result after the road and classic scores are weighted equally.