
Photo: Classic & Classy Motorcycles Ltd · Owned by Classic & Classy Motorcycles Ltd
Classic motorcycle head-to-head
Harley-Davidson FLH Shovelhead scores 74/100 overall against Suzuki GSX1100S Katana on 89/100. On the road: 58–80. As classics: 90–98. Overall result: Suzuki GSX1100S Katana.

Photo: Classic & Classy Motorcycles Ltd · Owned by Classic & Classy Motorcycles Ltd

Photo: https://commons.wikimedia.org/wiki/User:Rainmaker47 / Freisteller von Auge=mit · CC BY-SA 4.0
The numbers
| Category | Harley-Davidson FLH | Suzuki Katana | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 5 | 9 | Suzuki Katana |
| HandlingSteering, stability, weight and real-road manners. | 4 | 8 | Suzuki Katana |
| BrakingDirect comparison of real stopping ability without an age allowance. | 4 | 8 | Suzuki Katana |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 5 | 9 | Suzuki Katana |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 8 | 7 | Harley-Davidson FLH |
| ComfortRiding position, vibration and suitability for longer journeys. | 9 | 7 | Harley-Davidson FLH |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 9 | 10 | Suzuki Katana |
| Historical importanceInfluence on motorcycling and importance within its era. | 9 | 10 | Suzuki Katana |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 8 | 10 | Suzuki Katana |
| CharacterSound, feel, personality and memorable riding experience. | 10 | 9 | Harley-Davidson FLH |
you want relaxed long-distance presence, unmistakable American V-twin character and traditional Harley styling.
you want radical landmark styling, strong superbike performance and unmistakable early-1980s design.
Background
The Harley-Davidson FLH Shovelhead was produced from 1966–1984 and used a Air-cooled 45-degree Shovelhead V-twin. Within this comparison library it stands out particularly for character, styling, historic importance. 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 Harley-Davidson FLH Shovelhead. 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.
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
Suzuki GSX1100S Katana 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.