
Photo: Triple-green · CC BY-SA 2.0
Classic motorcycle head-to-head
Harley-Davidson EL Knucklehead scores 79/100 overall against Harley-Davidson FL Panhead on 80/100. On the road: 57–60. As classics: 100–100. Overall result: Harley-Davidson FL Panhead.

Photo: Triple-green · CC BY-SA 2.0

Photo: Classic & Classy Motorcycles Ltd · Owned by Classic & Classy Motorcycles Ltd
The numbers
| Category | Harley-Davidson Knucklehead | Harley-Davidson Panhead | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 7 | 6 | Harley-Davidson Knucklehead |
| HandlingSteering, stability, weight and real-road manners. | 6 | 5 | Harley-Davidson Knucklehead |
| BrakingDirect comparison of real stopping ability without an age allowance. | 4 | 4 | Level |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 5 | 5 | Level |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 5 | 8 | Harley-Davidson Panhead |
| ComfortRiding position, vibration and suitability for longer journeys. | 7 | 8 | Harley-Davidson Panhead |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 10 | 10 | Level |
| Historical importanceInfluence on motorcycling and importance within its era. | 10 | 10 | Level |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 10 | 10 | Level |
| CharacterSound, feel, personality and memorable riding experience. | 10 | 10 | Level |
you want landmark Harley-Davidson engineering, exceptional visual character and one of America's most collectible motorcycles.
you want archetypal post-war Harley style, relaxed V-twin character and enormous cultural and collector appeal.
Background
The Harley-Davidson EL Knucklehead was produced from 1936–1940 and used a 989cc air-cooled overhead-valve V-twin. 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.
The Harley-Davidson FL Panhead was produced from 1948–1965 and used a approximately 1200cc air-cooled overhead-valve V-twin. 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 EL Knucklehead. 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 FL Panhead. 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
Harley-Davidson FL Panhead wins the direct on-the-road comparison. As classic motorcycles they also finish level. Harley-Davidson FL Panhead takes the overall result after the road and classic scores are weighted equally.