UK vs UK — 1955 vs 1929
| Continental S1 Fastback by H.J. Mulliner | 4.5 Litre Blower | |
|---|---|---|
| Horsepower | 178 hp | 240 hp |
| Torque | 260 lb-ft | — |
| Engine Size | 4,887 cc | 4,398 cc |
| 0-60 mph | 13.1 sec | — |
| Top Speed | 118 mph | 125 mph |
| ¼ Mile | 18.5 sec | — |
| Weight | — | 3,582 lbs |
| Wheelbase | 3,048 mm | 3,302 mm |
| Length | 5,230 mm | 4,250 mm |
| Units Produced | — | 55 |
| Value (Excellent) | $1,500,000 | $10,000,000 |
| Collectibility | 5/10 | 10/10 |
| Rarity | 9/10 | 10/10 |
The 1929 Bentley 4.5 Litre Blower emerges ahead in most objective measures, offering more power, higher top speed, stronger collectibility. The 1955 Bentley Continental S1 Fastback by H.J. Mulliner counters with better value, but the numbers favor its rival. Still, both are remarkable machines, and the final choice often comes down to which driving experience speaks to you.
The 1955 Bentley Continental S1 Fastback by H.J. Mulliner and 1929 Bentley 4.5 Litre Blower 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. The 1929 Bentley 4.5 Litre Blower holds a clear advantage in raw power with 240 hp compared to 178 hp, a 62-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Bentley Continental S1 uses a Inline-6 F-Head displacing 4,887 cc, while the Bentley 4.5 Litre relies on a Inline-4 Supercharged with 4,398 cc. The 1929 Bentley 4.5 Litre Blower claims a higher top speed at 125 mph compared to 118 mph. On the collector market, the 1929 Bentley 4.5 Litre Blower 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 4.5 Litre Blower rates higher among enthusiasts and auction houses.