Bentley Continental S1

vs

Cadillac Eldorado Brougham

UK vs USA — 1955 vs 1957

Bentley Continental S1 (1955)
Cadillac Eldorado Brougham (1957)
Specifications
Continental S1 Fastback by H.J. MullinerEldorado Brougham
Horsepower178 hp325 hp
Torque260 lb-ft400 lb-ft
Engine Size4,887 cc6,390 cc
0-60 mph13.1 sec11.0 sec
Top Speed118 mph115 mph
¼ Mile18.5 sec18.0 sec
Wheelbase3,048 mm3,226 mm
Length5,230 mm5,461 mm
Units Produced400
Value (Excellent)$1,500,000$350,000
Collectibility5/105/10
Rarity9/109/10
The Verdict

Numbers favor the 1957 Cadillac Eldorado Brougham with more power, quicker acceleration, better value. The 1955 Bentley Continental S1 Fastback by H.J. Mulliner offers higher top speed, and has its own devoted following. For those who let their heart decide, either car delivers a rewarding ownership experience.

Overview

The rivalry between UK and USA automotive industries has produced legendary matchups, and the 1955 Bentley Continental S1 Fastback by H.J. Mulliner versus 1957 Cadillac Eldorado Brougham is among the most fascinating. These two cars represent the best of their national engineering schools. The 1957 Cadillac Eldorado Brougham holds a clear advantage in raw power with 325 hp compared to 178 hp, a 147-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 Cadillac Eldorado Brougham relies on a V8 OHV 16V with 6,390 cc. In the sprint to 60 mph, the 1957 Cadillac Eldorado Brougham edges ahead at 11.0 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 1957 Cadillac Eldorado Brougham, reflecting differences in prestige and rarity.