The 1949 Triumph Thunderbird 6T from United Kingdom was powered by a 649cc OHV twin producing 34hp at 6000rpm. Weighing 180.0kg (397 lbs) and with a seat height of 790mm, it was aimed at standard riders.
The 1948 Harley-Davidson FL Panhead, hailing from United States, by contrast offered 1207cc of OHV V-twin Panhead power, delivering 50hp at 5000rpm. Tipping the scales at 255.0kg (562 lbs) with a top speed of 155km/h (96 mph), it offered a distinct riding experience. 1940s motorcycles, especially military-era models, hold strong collector interest with values reflecting their historical significance.
Specifications Comparison
| 1949 Triumph Thunderbird 6T | 1948 Harley-Davidson FL Panhead | |
|---|---|---|
| Displacement | 649 cc | 1207 cc |
| Power | 34 hp | 50 hp |
| Torque | 47.0 Nm | 85.0 Nm |
| Cylinders | 2 | 2 |
| Top Speed | 158 km/h | 155 km/h |
| Quarter Mile | — | — |
| Dry Weight | 180.0 kg | 255.0 kg |
| Wet Weight | 193.0 kg | 275.0 kg |
| Seat Height | 790 mm | 690 mm |
| Wheelbase | 1400 mm | 1510 mm |
| Fuel Capacity | 15.0 L | 15.0 L |
| Gears | 4 -speed | 4 -speed |
The Verdict
These two machines serve fundamentally different purposes. The 1949 Triumph Thunderbird 6T is built for all-round versatility and everyday riding, while the 1948 Harley-Davidson FL Panhead targets relaxed highway cruising and long-distance comfort. On paper, the 1948 Harley-Davidson FL Panhead's 50hp trumps the 1949 Triumph Thunderbird 6T's 34hp, but raw numbers don't tell the whole story in such different segments. Choose the 1949 Triumph Thunderbird 6T if you value all-round versatility and everyday riding; pick the 1948 Harley-Davidson FL Panhead for relaxed highway cruising and long-distance comfort.
About the 1949 Triumph Thunderbird 6T
The 1949 1949 Triumph Thunderbird 6T is a 649cc twin-cylinder standard motorcycle that became one of Triumph's most memorable motorcycles of the 1940s.
Full 1949 Triumph Thunderbird 6T Profile →About the 1948 Harley-Davidson FL Panhead
The 1948 1948 Harley-Davidson FL Panhead is a 1207cc twin-cylinder cruiser that became one of Harley-Davidson's most memorable motorcycles of the 1940s.
Full 1948 Harley-Davidson FL Panhead Profile →