1955 Bentley S1 Continental

Replacing the R-Type, Bentley launched the S1 as their predominant luxury car. Among these was the Continental which was meant for custom coachbuilt bodies in the same theme as the R-Type Continental. To underline the sporting potential, Bentley fitted a shorter radiator, higher transmission ratios and an optional manual transmission. These were some of the most expensive cars produced in the period.

When launched the S-seires Bentley was almost identical to the Rolls-Royce Silver Cloud I, except for the front radiator treatment. Both models used the same 4.9-liter inline-6 which could power the car up to 120 mph. The chassis was built from box-sectioned sheet steel and could support a variety of different bodies.

In October of 1955 the Continental chassis became available for custom coachwork. In total, 431 S1 Continentals were manufactured and the bulk of the bodies were built by H.J. Mulliner as a fastback sports saloon.

BODYWORK
BODY TYPE4/5 seater fixed-head coupé
NUMBER OF DOORS2
DESIGNERH.J. Mulliner
DIMENSIONS & WEIGHTS
WHEELBASE3124mm123 inches
TRACK/TREAD (FRONT)1473 mm58 inches
TRACK/TREAD (REAR)1524 mm60 inches
LENGTH5385mm212 inches
WIDTH1816 mm71.5 inches
HEIGHT
GROUND CLEARANCE
LENGTH:WHEELBASE RATIO1.72
KERB WEIGHT1880 kg4145 lb
WEIGHT DISTRIBUTION
FUEL TANK CAPACITY82 litres18 [21.7] UK [US] gal.
AERODYNAMICS
DRAG COEFFICIENT
FRONTAL AREA
CDA
POWERTRAIN
ENGINE TYPEnaturally aspirated petrol
ENGINE MANUFACTURERRolls-Royce
ENGINE CODE
CYLINDERSStraight 6
CAPACITY4.9 litre
4887 cc
(298.223 cu in)
BORE × STROKE95.25 × 114.3 mm
3.75 × 4.5 in
BORE/STROKE RATIO0.83
VALVE GEARoverhead inlet, side exhaust (oise)
2 valves per cylinder
12 valves in total
MAXIMUM POWER OUTPUT
MAXIMUM TORQUE
ENGINE CONSTRUCTION
SUMP
COMPRESSION RATIO8:1
FUEL SYSTEM2 SU carburettors
BMEP (BRAKE MEAN EFFECTIVE PRESSURE)
MAXIMUM RPM
CRANKSHAFT BEARINGS
ENGINE COOLANTWater
UNITARY CAPACITY814.5 cc
ASPIRATIONNormal
COMPRESSORN/A
INTERCOOLERNone
CATALYTIC CONVERTERN
PERFORMANCE
ACCELERATION 0-80KM/H (50MPH)9.3 s
ACCELERATION 0-60MPH
ACCELERATION 0-100KM/H
ACCELERATION 0-160KM/H (100MPH)
STANDING QUARTER-MILE18.8 s
STANDING KILOMETRE
MAXIMUM SPEED192 km/h (119 mph)
POWER-TO-WEIGHT RATIO
WEIGHT-TO-POWER RATIO
FUEL CONSUMPTION
FUEL CONSUMPTION
UNIVERSAL FUEL CONSUMPTION (CALCULATED FROM THE ABOVE)
LITRES/100KM
KM/LITRE
UK MPG
US MPG
CARBON DIOXIDE EMISSIONS
CARFOLIO CALCULATED CO2?
VED BAND (UK)
CO2 EFFIZIENZ (DE)
CHASSIS
ENGINE POSITIONfront
ENGINE LAYOUTlongitudinal
DRIVE WHEELSrear wheel drive  
TORQUE SPLITN/A
STEERING
TURNS LOCK-TO-LOCK
TURNING CIRCLE
FRONT SUSPENSION
REAR SUSPENSION
WHEEL SIZE FRONT
WHEEL SIZE REAR
TYRES FRONT7.60 x 15
TYRES REAR7.60 x 15
BRAKES F/RDr/Dr-S
FRONT BRAKE DIAMETER
REAR BRAKE DIAMETER
BRAKED AREA
GEARBOX4 speed automatic