
Photo: Maggi1109 · CC BY-SA 4.0
Classic motorcycle head-to-head
Harley-Davidson FXR Super Glide scores 80/100 overall against Ducati 851 on 87/100. On the road: 75–73. As classics: 85–100. Overall result: Ducati 851.

Photo: Maggi1109 · CC BY-SA 4.0

The numbers
| Category | Harley-Davidson FXR | Ducati 851 | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 6 | 9 | Ducati 851 |
| HandlingSteering, stability, weight and real-road manners. | 8 | 9 | Ducati 851 |
| BrakingDirect comparison of real stopping ability without an age allowance. | 6 | 9 | Ducati 851 |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 8 | 7 | Harley-Davidson FXR |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 9 | 6 | Harley-Davidson FXR |
| ComfortRiding position, vibration and suitability for longer journeys. | 8 | 4 | Harley-Davidson FXR |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 8 | 10 | Ducati 851 |
| Historical importanceInfluence on motorcycling and importance within its era. | 8 | 10 | Ducati 851 |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 9 | 10 | Ducati 851 |
| CharacterSound, feel, personality and memorable riding experience. | 9 | 10 | Ducati 851 |
you want one of Harley-Davidson's best-handling traditional big twins, combining useful road ability with strong custom appeal.
you want a landmark Ducati superbike whose fuel-injected Desmoquattro engine helped define the modern Italian V-twin.
Background
The Harley-Davidson FXR Super Glide was produced from 1982–1994 and used a Air-cooled 45-degree V-twin in a rubber-mounted FXR chassis. Within this comparison library it stands out particularly for character, collector appeal and ownership appeal. It is included as an important reference point for comparisons with its closest period rivals.
The Ducati 851 was produced from 1987–1992 and used a 851cc liquid-cooled four-valve desmodromic 90-degree V-twin. Within this comparison library it stands out particularly for character, collector appeal and historic importance. 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 Harley-Davidson FXR Super Glide. 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 Ducati 851. 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
Harley-Davidson FXR Super Glide wins the direct on-the-road comparison. Ducati 851 wins the classic-motorcycle comparison. Ducati 851 takes the overall result after the road and classic scores are weighted equally.