
Photo: 12valveturbodiesel · CC BY-SA 4.0
Classic motorcycle head-to-head
Honda CB100N scores 68/100 overall against Yamaha RS100 on 68/100. On the road: 65–62. As classics: 70–73. Overall result: A draw.

Photo: 12valveturbodiesel · CC BY-SA 4.0

Photo: Seán Pòl Ó Creachmhaoil · CC BY-SA 4.0
The numbers
| Category | Honda CB100N | Yamaha RS100 | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 3 | 4 | Yamaha RS100 |
| HandlingSteering, stability, weight and real-road manners. | 7 | 7 | Level |
| BrakingDirect comparison of real stopping ability without an age allowance. | 5 | 5 | Level |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 9 | 8 | Honda CB100N |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 9 | 8 | Honda CB100N |
| ComfortRiding position, vibration and suitability for longer journeys. | 6 | 5 | Honda CB100N |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 7 | 7 | Level |
| Historical importanceInfluence on motorcycling and importance within its era. | 7 | 7 | Level |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 7 | 7 | Level |
| CharacterSound, feel, personality and memorable riding experience. | 7 | 8 | Yamaha RS100 |
you want dependable Honda four-stroke transport, conventional motorcycle styling and an easy-going introduction to classic ownership.
you want a simple, light and economical Yamaha that represents everyday British learner transport in the late 1970s.
Background
The Honda CB100N was produced from 1978–1985 and used a 99cc air-cooled four-stroke single. Within this comparison library it stands out particularly for reliability, ownership appeal, styling. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
The Yamaha RS100 was produced from 1975–1980 and used a 97cc air-cooled two-stroke single. Within this comparison library it stands out particularly for reliability, ownership appeal, 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 Honda CB100N. Its library score for reliability 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 RS100. Its library score for reliability 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
Period opposition
Final result
Honda CB100N wins the direct on-the-road comparison. Yamaha RS100 wins the classic-motorcycle comparison. Their evenly weighted overall scores are tied, so the better choice depends on whether the rider values road ability or classic appeal most.