
Photo: www.mgaylard.co.uk and thanks for looking · CC BY 2.0
Classic motorcycle head-to-head
Honda CB750 K0 scores 83/100 overall against Honda NS400R on 85/100. On the road: 70–72. As classics: 95–98. Overall result: Honda NS400R.

Photo: www.mgaylard.co.uk and thanks for looking · CC BY 2.0

The numbers
| Category | Honda CB750 | Honda NS400R | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 7 | 8 | Honda NS400R |
| HandlingSteering, stability, weight and real-road manners. | 6 | 9 | Honda NS400R |
| BrakingDirect comparison of real stopping ability without an age allowance. | 5 | 8 | Honda NS400R |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 8 | 7 | Honda CB750 |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 9 | 6 | Honda CB750 |
| ComfortRiding position, vibration and suitability for longer journeys. | 7 | 5 | Honda CB750 |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 9 | 10 | Honda NS400R |
| Historical importanceInfluence on motorcycling and importance within its era. | 10 | 9 | Honda CB750 |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 10 | 10 | Level |
| CharacterSound, feel, personality and memorable riding experience. | 9 | 10 | Honda NS400R |
you want landmark engineering, strong usable performance, dependable electrics and easy classic ownership.
you want a compact, beautifully balanced Honda race replica with unusual V3 character and strong 1980s collector appeal.
Background
The Honda CB750 K0 was produced from 1969–1970 and used a 736cc air-cooled inline four. Within this comparison library it stands out particularly for historic importance, collector appeal, styling. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
The Honda NS400R was produced from 1985–1987 and used a 387cc liquid-cooled two-stroke V3. Within this comparison library it stands out particularly for character, collector appeal and styling. It is included as an important reference point for comparisons with its closest period rivals.
Interesting details
Present-day appeal
Collector interest is strongest where condition, originality and correct period details support the identity of the Honda CB750 K0. Its library score for historic importance 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.
Collector interest is strongest where condition, originality and correct period details support the identity of the Honda NS400R. Its library score for character 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
Honda NS400R wins the direct on-the-road comparison. Honda NS400R wins the classic-motorcycle comparison. Honda NS400R takes the overall result after the road and classic scores are weighted equally.