UK vs UK — 1955 vs 1929
| Continental S1 Fastback by H.J. Mulliner | Speed Six Le Mans Tourer | |
|---|---|---|
| Horsepower | 178 hp | 180 hp |
| Torque | 260 lb-ft | 280 lb-ft |
| Engine Size | 4,887 cc | 6,597 cc |
| 0-60 mph | 13.1 sec | 12.0 sec |
| Top Speed | 118 mph | 104 mph |
| ¼ Mile | 18.5 sec | 18.5 sec |
| Weight | — | 4,145 lbs |
| Wheelbase | 3,048 mm | 3,302 mm |
| Length | 5,230 mm | 4,700 mm |
| Units Produced | — | 545 |
| Value (Excellent) | $1,500,000 | $8,000,000 |
| Collectibility | 5/10 | 10/10 |
| Rarity | 9/10 | 9/10 |
Two outstanding machines, each with compelling strengths. The 1955 Bentley Continental S1 Fastback by H.J. Mulliner excels in higher top speed, better value, while the 1929 Bentley Speed Six Le Mans Tourer stands out for quicker acceleration, stronger collectibility. The best advice? Drive both if you can, then follow your instincts.
The 1955 Bentley Continental S1 Fastback by H.J. Mulliner and 1929 Bentley Speed Six Le Mans Tourer share a manufacturer in Bentley, but that's where the similarities get interesting. These two models reveal the versatility and ambition of the Bentley brand. On paper, the two are remarkably close in power output, with the 1955 Bentley Continental S1 Fastback by H.J. Mulliner producing 178 hp and the 1929 Bentley Speed Six Le Mans Tourer delivering 180 hp. Under the hood, the contrast is notable: the Bentley Continental S1 uses a Inline-6 F-Head displacing 4,887 cc, while the Bentley Speed Six relies on a Inline-6 SOHC with 6,597 cc. In the sprint to 60 mph, the 1929 Bentley Speed Six Le Mans Tourer edges ahead at 12.0 seconds versus 13.1 seconds. On the collector market, the 1929 Bentley Speed Six Le Mans Tourer commands a significant premium over the 1955 Bentley Continental S1 Fastback by H.J. Mulliner, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1929 Bentley Speed Six Le Mans Tourer rates higher among enthusiasts and auction houses.