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 Brougham (Handcrafted)
Horsepower178 hp325 hp
Torque260 lb-ft410 lb-ft
Engine Size4,887 cc5,981 cc
0-60 mph13.1 sec11.5 sec
Top Speed118 mph115 mph
¼ Mile18.5 sec18.0 sec
Wheelbase3,048 mm3,200 mm
Length5,230 mm5,613 mm
Units Produced400
Value (Excellent)$1,500,000$350,000
Collectibility5/105/10
Rarity9/109/10
The Verdict

The 1957 Cadillac Eldorado Brougham Brougham (Handcrafted) emerges ahead in most objective measures, offering more power, quicker acceleration, better value. The 1955 Bentley Continental S1 Fastback by H.J. Mulliner counters with higher top speed, 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.

Overview

When UK engineering meets USA craftsmanship, the result is one of the most compelling matchups in the classic car world. The 1955 Bentley Continental S1 Fastback by H.J. Mulliner and 1957 Cadillac Eldorado Brougham Brougham (Handcrafted) embody their respective national automotive traditions while competing in the same arena. The 1957 Cadillac Eldorado Brougham Brougham (Handcrafted) 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 with 5,981 cc. In the sprint to 60 mph, the 1957 Cadillac Eldorado Brougham Brougham (Handcrafted) edges ahead at 11.5 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 Brougham (Handcrafted), reflecting differences in prestige and rarity.