
Photo: Bryn Pinzgauer · CC BY 2.0
Classic motorcycle head-to-head
BMW R100RS scores 88/100 overall against Suzuki GSX1100S Katana on 89/100. On the road: 85–80. As classics: 90–98. Overall result: Suzuki GSX1100S Katana.

Photo: Bryn Pinzgauer · CC BY 2.0

Photo: https://commons.wikimedia.org/wiki/User:Rainmaker47 / Freisteller von Auge=mit · CC BY-SA 4.0
The numbers
| Category | BMW R100RS | Suzuki Katana | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 8 | 9 | Suzuki Katana |
| HandlingSteering, stability, weight and real-road manners. | 8 | 8 | Level |
| BrakingDirect comparison of real stopping ability without an age allowance. | 8 | 8 | Level |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 9 | 9 | Level |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 9 | 7 | BMW R100RS |
| ComfortRiding position, vibration and suitability for longer journeys. | 9 | 7 | BMW R100RS |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 9 | 10 | Suzuki Katana |
| Historical importanceInfluence on motorcycling and importance within its era. | 10 | 10 | Level |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 9 | 10 | Suzuki Katana |
| CharacterSound, feel, personality and memorable riding experience. | 8 | 9 | Suzuki Katana |
you want landmark wind-tunnel fairing design, long-distance ability and durable airhead BMW engineering.
you want radical landmark styling, strong superbike performance and unmistakable early-1980s design.
Background
The BMW R100RS was produced from 1976–1984 and used a 980cc air-cooled opposed twin. Within this comparison library it stands out particularly for historic importance, styling, reliability. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
The Suzuki GSX1100S Katana was produced from 1981–1983 and used a 1075cc air-cooled DOHC inline four. Within this comparison library it stands out particularly for styling, historic importance, collector appeal. 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 BMW R100RS. 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 Suzuki GSX1100S Katana. 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
BMW R100RS wins the direct on-the-road comparison. Suzuki GSX1100S Katana wins the classic-motorcycle comparison. Suzuki GSX1100S Katana takes the overall result after the road and classic scores are weighted equally.