UK vs UK — 1955 vs 1991
| Continental S1 Fastback by H.J. Mulliner | Continental R | |
|---|---|---|
| Horsepower | 178 hp | 385 hp |
| Torque | 260 lb-ft | 524 lb-ft |
| Engine Size | 4,887 cc | 6,750 cc |
| 0-60 mph | 13.1 sec | 6.1 sec |
| Top Speed | 118 mph | 152 mph |
| ¼ Mile | 18.5 sec | 14.4 sec |
| Weight | — | 5,456 lbs |
| Wheelbase | 3,048 mm | 3,061 mm |
| Length | 5,230 mm | 5,345 mm |
| Units Produced | — | 1,290 |
| Original MSRP | — | $290,000 |
| Value (Excellent) | $1,500,000 | $150,000 |
| Collectibility | 5/10 | 7/10 |
| Rarity | 9/10 | 7/10 |
Numbers favor the 1991 Bentley Continental R with more power, quicker acceleration, higher top speed. The 1955 Bentley Continental S1 Fastback by H.J. Mulliner offers its unique character, and has its own devoted following. For those who let their heart decide, either car delivers a rewarding ownership experience.
Few model names carry as much weight as the Bentley Continental S1. The 1955 and 1991 iterations represent different chapters in this storied nameplate's history, each reflecting the priorities and technologies of its era. The 1991 Bentley Continental R holds a clear advantage in raw power with 385 hp compared to 178 hp, a 207-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 Continental R relies on a V8 OHV Turbocharged 16V with 6,750 cc. In the sprint to 60 mph, the 1991 Bentley Continental R edges ahead at 6.1 seconds versus 13.1 seconds. On the collector market, the 1955 Bentley Continental S1 Fastback by H.J. Mulliner commands a significant premium over the 1991 Bentley Continental R, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1991 Bentley Continental R rates higher among enthusiasts and auction houses.