Cadillac De Ville Coupé, 1977 MY Series 6C

The Cadillac De Ville Coupé is a 2 door coupé-bodied car with a front located engine supplying power to the rear wheels. It forms part of Cadillac's Series 6C model range. It is powered by a naturally aspirated engine of 7 litre capacity. This powerplant features overhead valve valve gear, a 90 degree V 8 cylinder layout, and 2 valves per cylinder. It produces 180 bhp (183 PS/134 kW) of power at 4000 rpm, and maximum torque of 433.5 N·m (320 lb·ft/44.2 kgm) at 2000 rpm. The engine powers the wheels through a 3 speed automatic gearbox. The claimed weight at the kerb is 1959 kg. Top stated speed is 185 km/h or 115 mph.

Pictures

Key facts

Cadillac De Ville Coupé, 1977 MY Series 6C information summary

What body style?
2 door fixed-head coupé with 4/5 seats
How long?
5618 mm
How heavy?
1959 kg
What size engine?
7 litre, 6964 cm3
How many cylinders?
8, V
How much power?
183 PS / 180 bhp / 134 kW @ 4000 rpm
How much torque?
433.5 Nm / 320 ft.lb / 44.2 kgm @ 2000 rpm
How fast?
185 km/h, 115 mph

Cadillac Series 6C models

Cadillac De Ville Coupé -
2 door fixed-head coupé FR 3A 6964 cm3 198 PS 195 bhp 145 kW 1879 kg
2 door fixed-head coupé FR 3A 6964 cm3 183 PS 180 bhp 134 kW 1879 kg
4 door sedan/​saloon FR 3A 6964 cm3 198 PS 195 bhp 145 kW 1911 kg
4 door sedan/​saloon FR 3A 6964 cm3 183 PS 180 bhp 134 kW 1911 kg
4 door sedan/​saloon FR 3A 6964 cm3 183 PS 180 bhp 134 kW 1975 kg

Similar models

2 door fixed-head coupé FR 3A 6573 cm3 177 PS 175 bhp 130 kW
2 door fixed-head coupé FR 3A 5898 cm3 193 PS 190 bhp 142 kW 1731 kg
2 door fixed-head coupé FR 3A 6555 cm3 193 PS 190 bhp 142 kW 1834 kg
2 door fixed-head coupé FR 3A 6554 cm3 188 PS 185 bhp 138 kW
2 door fixed-head coupé FR 3A 6554 cm3 177 PS 175 bhp 130 kW 1889 kg
2 door fixed-head coupé FR 3A 5896 cm3 172 PS 170 bhp 127 kW
2 door fixed-head coupé FR 3A 6554 cm3 188 PS 185 bhp 138 kW
2 door fixed-head coupé FR 3A 5896 cm3 172 PS 170 bhp 127 kW
2 door fixed-head coupé FR 3A 6554 cm3 177 PS 175 bhp 130 kW
4 door fixed-head coupé FR 3A 7206 cm3 198 PS 195 bhp 145 kW 2053 kg
4 door fixed-head coupé FR 3A 7206 cm3 188 PS 185 bhp 138 kW 2063 kg
2 door fixed-head coupé FR 3A 7206 cm3 198 PS 195 bhp 145 kW 2015 kg
2 door fixed-head coupé FR 3A 6555 cm3 193 PS 190 bhp 142 kW 1995 kg
4 door fixed-head coupé FR 3A 6555 cm3 193 PS 190 bhp 142 kW 2033 kg
2 door fixed-head coupé FR 3A 7206 cm3 188 PS 185 bhp 138 kW 2024 kg
2 door fixed-head coupé FR 3A 6554 cm3 177 PS 175 bhp 130 kW
2 door fixed-head coupé FR 3A 5896 cm3 172 PS 170 bhp 127 kW
2 door fixed-head coupé FR 3A 6554 cm3 188 PS 185 bhp 138 kW
2 door fixed-head coupé FR 3A 7206 cm3 198 PS 195 bhp 145 kW 2124 kg
4 door fixed-head coupé FR 3A 7206 cm3 198 PS 195 bhp 145 kW 2163 kg
4 door fixed-head coupé FR 3A 7206 cm3 188 PS 185 bhp 138 kW 2163 kg
2 door fixed-head coupé FR 3A 6555 cm3 193 PS 190 bhp 142 kW 2124 kg
2 door fixed-head coupé FR 3A 7206 cm3 188 PS 185 bhp 138 kW 2124 kg
4 door fixed-head coupé FR 3A 6555 cm3 193 PS 190 bhp 142 kW 2163 kg
2 door fixed-head coupé FR 3A 6554 cm3 188 PS 185 bhp 138 kW
2 door fixed-head coupé FR 3A 6554 cm3 177 PS 175 bhp 130 kW
2 door fixed-head coupé FR 3A 6555 cm3 193 PS 190 bhp 142 kW
2 door fixed-head coupé FR 3A 6555 cm3 188 PS 185 bhp 138 kW
2 door fixed-head coupé FR 3A 6555 cm3 167 PS 165 bhp 123 kW
2 door fixed-head coupé FR 3A 5896 cm3 183 PS 180 bhp 134 kW
2 door fixed-head coupé FR 3A 6554 cm3 193 PS 190 bhp 142 kW
2 door fixed-head coupé FR 3A 6554 cm3 188 PS 185 bhp 138 kW
2 door fixed-head coupé FR 3A 6554 cm3 167 PS 165 bhp 123 kW
2 door fixed-head coupé FR 3A 5896 cm3 183 PS 180 bhp 134 kW
2 door fixed-head coupé FR 3A 6554 cm3 193 PS 190 bhp 142 kW
2 door fixed-head coupé FR 3A 6554 cm3 188 PS 185 bhp 138 kW
2 door fixed-head coupé FR 3A 6554 cm3 167 PS 165 bhp 123 kW
2 door fixed-head coupé FR 3A 5896 cm3 183 PS 180 bhp 134 kW
2 door fixed-head coupé FR 3A 6554 cm3 188 PS 185 bhp 138 kW
2 door fixed-head coupé FR 3A 6554 cm3 193 PS 190 bhp 142 kW
2 door fixed-head coupé FR 3A 6554 cm3 167 PS 165 bhp 123 kW
2 door fixed-head coupé FR 3A 5896 cm3 183 PS 180 bhp 134 kW
2 door fixed-head coupé FR 3A 5896 cm3 198 PS 195 bhp 145 kW
2 door fixed-head coupé FR 3A 5896 cm3 193 PS 190 bhp 142 kW 1589 kg
2 door fixed-head coupé FR 3A 5896 cm3 193 PS 190 bhp 142 kW 1623 kg
2 door fixed-head coupé FR 3A 5896 cm3 198 PS 195 bhp 145 kW
2 door fixed-head coupé FR 3A 5896 cm3 198 PS 195 bhp 145 kW
2 door fixed-head coupé FR 3A 5896 cm3 193 PS 190 bhp 142 kW 1597 kg
Dodge Magnum XE -
2 door fixed-head coupé FR 3A 5900 cm3 198 PS 195 bhp 145 kW 1731 kg
2 door fixed-head coupé FR 3A 5896 cm3 183 PS 180 bhp 134 kW
2 door fixed-head coupé FR 3A 6555 cm3 177 PS 175 bhp 130 kW
2 door fixed-head coupé FR 3A 6555 cm3 198 PS 195 bhp 145 kW
2 door fixed-head coupé FR 3A 6555 cm3 198 PS 195 bhp 145 kW
4 door fixed-head coupé FR 3A 6555 cm3 177 PS 175 bhp 130 kW
2 door fixed-head coupé FR 3A 6555 cm3 177 PS 175 bhp 130 kW
2 door fixed-head coupé FR 3A 5896 cm3 183 PS 180 bhp 134 kW
4 door fixed-head coupé FR 3A 6555 cm3 198 PS 195 bhp 145 kW
4 door fixed-head coupé FR 3A 5896 cm3 183 PS 180 bhp 134 kW
4 door fixed-head coupé FR 3A 5896 cm3 183 PS 180 bhp 134 kW
2 door fixed-head coupé FR 3A 5896 cm3 183 PS 180 bhp 134 kW
4 door fixed-head coupé FR 3A 6555 cm3 177 PS 175 bhp 130 kW
2 door fixed-head coupé FR 3A 6555 cm3 177 PS 175 bhp 130 kW
4 door fixed-head coupé FR 3A 6555 cm3 198 PS 195 bhp 145 kW
2 door fixed-head coupé FR 3A 6555 cm3 198 PS 195 bhp 145 kW
4 door fixed-head coupé FR 3A 6555 cm3 170 PS 168 bhp 125 kW 1929 kg
2 door fixed-head coupé FR 3A 6555 cm3 170 PS 168 bhp 125 kW 1911 kg
2 door fixed-head coupé FR 3A 6555 cm3 175 PS 173 bhp 129 kW 1911 kg
4 door fixed-head coupé FR 3A 6555 cm3 170 PS 168 bhp 125 kW 1965 kg
2 door fixed-head coupé FR 3A 6555 cm3 170 PS 168 bhp 125 kW 1947 kg
2 door fixed-head coupé FR 3A 6590 cm3 173 PS 171 bhp 128 kW
2 door fixed-head coupé FR 3A 6590 cm3 170 PS 168 bhp 125 kW
2 door fixed-head coupé FR 3A 7542 cm3 197 PS 194 bhp 145 kW 2314 kg
2 door fixed-head coupé FR 3A 6590 cm3 184 PS 181 bhp 135 kW 2203 kg
2 door fixed-head coupé FR 3A 6586 cm3 188 PS 185 bhp 138 kW 1642 kg
2 door fixed-head coupé FR 3A 6555 cm3 183 PS 180 bhp 134 kW 1656 kg
2 door fixed-head coupé FR 3A 6558 cm3 188 PS 185 bhp 138 kW
Rolls-Royce Camargue -
2 door fixed-head coupé FR 3A 6750 cm3 2330 kg
1977 Cadillac De Ville Coupé data
bodywork
Body type4/5 seater fixed-head coupé
Number of doors2
Designer
dimensions & weights
mminches
Wheelbase 3086 mm 121.5 inches
Track/tread (front) 1567 mm 61.7 inches
Track/tread (rear) 1542 mm 60.7 inches
Length 5618 mm 221.2 inches
Width 1941 mm 76.4 inches
Height 1382 mm 54.4 inches
Ground clearance 140 mm 5.5 inches
length:wheelbase ratio 1.82
Kerb weight 1959 kg 4319 lb
Weight distribution
fuel tank capacity 90.9 litres 20 UK Gal 24 US Gal
aerodynamics
Drag coefficient
Frontal area
CdA
engine
engine type naturally aspirated petrol
Engine manufacturer Cadillac
Engine code
Cylinders V 8 in 90° vee
Capacity 7 litre
6964 cc
(424.969 cu in)
Bore × Stroke 103.63 × 103.12 mm
4.08 × 4.06 in
Bore/stroke ratio 1
Valve gear overhead valve (OHV)
2 valves per cylinder
16 valves in total
maximum power output 183 PS (180 bhp) (134 kW)
at 4000 rpm
Specific output 25.8 bhp/litre
0.42 bhp/cu in
maximum torque 433.5 Nm (320 ft·lb) (44.2 kgm)
at 2000 rpm
Specific torque 62.25 Nm/litre
0.75 ft·lb/cu3
Engine construction cast iron block & head
sump wet sumped
compression ratio 8.2:1
Fuel system 1 Rochester M4ME carburettor
bmep (brake mean effective pressure) 782.2 kPa (113.5 psi)
Maximum RPM 4200 rpm
crankshaft bearings 5
Engine coolant Water
Unitary capacity 870.5 cc
Aspiration Normal
Compressor N/A
Intercooler None
Catalytic converter Y
performance
Acceleration 0-80km/h (50mph)
Acceleration 0-60mph
Acceleration 0-100km/h
Acceleration 0-160km/h (100mph)
Standing quarter-mile
Standing kilometre
Maximum speed 185 km/h (115 mph)
Power-to-weight ratio 93.16 PS/tonne (1000 kg)
68.52 kW/tonne (1000 kg)
91.88 bhp/tonne (1000 kg)
0.04 bhp/lb
Weight-to-power ratio 14.59 kg/kW
24.38 lb/bhp
fuel consumption
Fuel consumption
universal 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 position front
Engine layout longitudinal
Drive wheels rear wheel drive  
Torque split N/A
Steering
turns lock-to-lock 3.250
Turning circle
Front suspension I.W.CS.ARB.
Rear suspension LA.LowTrailA.CS.
Wheel size front
Wheel size rear
Tyres front G78 x 15
Tyres rear G78 x 15
Brakes F/R VeDi/Dr-S
Front brake diameter 298 mm
Rear brake diameter
Braked area
Gearbox 3 speed automatic
Top gear ratio 1
Final drive ratio 2.28
general
Carfolio.com ID204611
Production total
Model code
Model family Series 6C
RAC rating 53.3
Insurance classification No information available
Tax band No information available
1977 Cadillac De Ville Coupé added 2009-09-20.
Last modified 2013-02-28.