
Photo: Quelle: User:KarleHorn / Freisteller, Bildbearbeitung & Retusche von Auge=mit · CC BY-SA 4.0
Classic motorcycle head-to-head
Moto Guzzi 850 Le Mans scores 88/100 overall against Harley-Davidson XR-750 on 79/100. On the road: 78–57. As classics: 98–100. Overall result: Moto Guzzi 850 Le Mans.

Photo: Quelle: User:KarleHorn / Freisteller, Bildbearbeitung & Retusche von Auge=mit · CC BY-SA 4.0

Photo: Mike Schinkel · CC BY 2.0
The numbers
| Category | Moto Guzzi Le Mans | Harley-Davidson XR-750 | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 8 | 9 | Harley-Davidson XR-750 |
| HandlingSteering, stability, weight and real-road manners. | 9 | 10 | Harley-Davidson XR-750 |
| BrakingDirect comparison of real stopping ability without an age allowance. | 9 | 3 | Moto Guzzi Le Mans |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 8 | 7 | Moto Guzzi Le Mans |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 7 | 3 | Moto Guzzi Le Mans |
| ComfortRiding position, vibration and suitability for longer journeys. | 6 | 2 | Moto Guzzi Le Mans |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 10 | 10 | Level |
| Historical importanceInfluence on motorcycling and importance within its era. | 9 | 10 | Harley-Davidson XR-750 |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 10 | 10 | Level |
| CharacterSound, feel, personality and memorable riding experience. | 10 | 10 | Level |
you want stable sporting handling, forceful V-twin character and distinctive Italian endurance-racer style.
you want America's dominant dirt-track racing motorcycle, with immense competition history and raw V-twin character.
Background
The Moto Guzzi 850 Le Mans was produced from 1976–1978 and used a 844cc air-cooled longitudinal 90-degree V-twin. Within this comparison library it stands out particularly for styling, collector appeal, character. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
The Harley-Davidson XR-750 was produced from 1970–1985 and used a approximately 750cc air-cooled racing V-twin. Within this comparison library it stands out particularly for styling, historic importance, handling. 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 Moto Guzzi 850 Le Mans. 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.
Collector interest is strongest where condition, originality and correct period details support the identity of the Harley-Davidson XR-750. 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
Moto Guzzi 850 Le Mans wins the direct on-the-road comparison. Harley-Davidson XR-750 wins the classic-motorcycle comparison. Moto Guzzi 850 Le Mans takes the overall result after the road and classic scores are weighted equally.