1977 Cadillac DeVille Specifications

These are standard specifications for the 1977 Cadillac DeVille, not necessarily specifications for the vehicle(s) in the photo(s).

Features

Engine Location :	Front
Drive Type :	Rear Wheel
Production Years for Series :	1977 - 1984
Price :	$9,650-$9,860
Weight :	4180 lbs \| 1896.016 kg

Engine & Transmission

V 8
Displacement :	6965 cc \| 425.0 cu in. \| 7.0 L.
Power :	180 HP (132.48 KW) @ 4000 RPM
Torque :	320 Ft-Lbs (434 NM) @ 2000 RPM
Bore :	4.1 in \| 104 mm.
Stroke :	4.1 in \| 103 mm.
Compression :	8.2:1
Main Bearings :	5
Cylinder Block :	Cast-iron
4-Barrel Carburetor

V 8
Displacement :	6965 cc \| 425.0 cu in. \| 7.0 L.
Power :	195 HP (143.52 KW) @ 3800 RPM
Torque :	320 Ft-Lbs (434 NM) @ 2400 RPM
Bore :	4.1 in \| 104 mm.
Stroke :	4.1 in \| 103 mm.
Compression :	8.2:1
Main Bearings :	5
Cylinder Block :	Cast-iron
Electronic fuel injection

Transmission:
3 Automatic Turbo HydraMatic

Production Figures

Total Cadillac Production for 1977 :	358,488
Total 1977 DeVille production :	234,171
1977 Cadillac DeVille
Coupe 2 dr. 6 P :	138,750
Sedan 4 dr. 6 P :	95,421

Dimension(s)

Coupe

Chassis # 6D47S7Q143536

Chassis # 6D47S7E629747
View info And history
Auction entries : 1

Exterior
Fuel Capacity :	24.0 Gal
Seating Capacity :	6
Doors :	2
Length :	221.2 in \| 5619 mm.
Width :	76.4 in \| 1941 mm.
Height :	54.4 in \| 1382 mm.
Wheelbase :	121.5 in \| 3086 mm.
Front Track :	61.7 in \| 1567 mm.
Rear Track :	60.7 in \| 1542 mm.

Sedan

Exterior
Price :	$9,860
Weight :	4220 lbs \| 1914.16 kg
Fuel Capacity :	24.0 Gal
Seating Capacity :	6
Doors :	4
Length :	221.2 in \| 5619 mm.
Width :	76.4 in \| 1941 mm.
Height :	54.4 in \| 1382 mm.
Wheelbase :	121.5 in \| 3086 mm.
Front Track :	61.7 in \| 1567 mm.
Rear Track :	60.7 in \| 1542 mm.

Handling

Suspension
Front : Indepdent, coil spring, link-type stabilzer Rear : Four-link drive, coil springs

Tires / Wheels
Tires :	GR78x15B SBR wide WSW

Recall

Component	UNKNOWN OR OTHER
Manufacturer	GENERAL MOTORS CORP.
NHTSA Campaign ID	78V189000
Summary	IF PAPER OR OTHER COMBUSTIBLE MATERIALS ARE PLACED IN THE INSTRUMENT PANEL ASHTRAY RECEPTACLE, THEY COULD BECOME IGNITED AND FLAMES FROM THE FIRE MAY REACH THE INTERIOR OF THE INSTRUMENT PANEL.
Remedy	OWNER WILL BE SENT A METAL HEAT SHIELD TO BE INSTALLED ABOVE THE INSTRUMENT PANEL, EITHER BY THE OWNER OR BY THE DEALER.
Notes	VEHICLE DESCRIPTION: PASSENGER VEHICLES.SYSTEM: INTERIOR; INSTRUMENT PANEL.CONSEQUENCES OF DEFECT: THIS COULD CAUSE A VEHICLE FIRE AND PASSENGER INJURIESDUE TO FIRE AND SMOKE INHALATION.

Component	VEHICLE SPEED CONTROL:ACCELERATOR PEDAL
Manufacturer	GENERAL MOTORS CORP.
Mfr Report Date	19760801
NHTSA Campaign ID	79V111000
Summary	THE INVOLVED VEHICLES WERE BUILT WITH AN ACCELERATOR PEDAL HAVING AN EXTENSION, OR RUBBER FLAP, AT THE BOTTOM OF THE PEDAL. THIS PEDAL FLAP COULD BE INADVERTENTLY DISPLACED BY A FLOOR COVERING AND WEDGED UNDER THE ACCELERATOR PEDAL IN A MANNER THAT CAN INFLUENCE THE THROTTLE SETTING AND INCREASE THE ENGINE IDLE RPM.
Remedy	THE DEALER WILL REMOVE THE RUBBER FLAP FROM THE ACCELERATOR.
Notes	VEHICLE DESCRIPTION: PASSENGER VEHICLES EQUIPPED WITH CARBURETED ENGINES.SYSTEM: THROTTLE LINKAGES AND CONTROL; PEDAL.CONSEQUENCES OF DEFECT: IF THIS CONDITION WERE TO OCCUR, THE INCREASED ENGINESPEED COULD PRODUCE AN ACCELERATION RATE UNANTICIPATED BY THE OPERATOR. AVEHICLE ACCIDENT COULD RESULT.

Information provided by NHTSA
Data updated January 2023

1977 Averages

Avg. Household Income :	$15,000
Avg. Home :	$49,300
Avg. Gallon of Gas :	$0.65

1977 Cadillac DeVille FAQs (show)

Popular frequently asked questions include:

What are the dimension and mechanical specifications of the 1977 Cadillac DeVille?
How many 1977 Cadillac DeVille were produced?
How powerful was the 1977 Cadillac DeVille? Was the 1977 Cadillac DeVille popular? Was the 1977 Cadillac DeVille expensive? What was the fuel economy of the 1977 Cadillac DeVille?

Q: What is the wheelbase size of the 1977 Cadillac DeVille? A: The 1977 Cadillac DeVille has a wheelbase size of 121.50 inches.

Q: What is the length of the 1977 Cadillac DeVille? A: The 1977 Cadillac DeVille has a length of 221.20 inches.

Q: What is the width of the 1977 Cadillac DeVille? A: The 1977 Cadillac DeVille has a width of 76.40 inches.

Q: How much did the 1977 Cadillac DeVille cost when new?A: The 1977 Cadillac DeVille cost approximately $9,650 to $9,860 (USD) when new.

Q: What were the bodystyles of the 1977 Cadillac DeVille? A: The 1977 Cadillac DeVille was offered as a Coupe, Sedan.

Q: What tires did the 1977 Cadillac DeVille have? A: The 1977 Cadillac DeVille had GR78x15B SBR wide WSW tires.

Q: How many vehicles did Cadillac produce in 1977? A: Cadillac produced 358,488 automobiles in 1977.

Q: How many 1977 DeVilles were produced? A: Cadillac produced 234,171 examples of the DeVille in 1977.

Q: What engines did the 1977 Cadillac DeVille have? A: The 1977 Cadillac DeVille had the following engine options: V 8 (6965 cc | 425.0 cu in. | 7.0 L.) with 180 HP (132.48 KW) @ 4000 RPM and 320 Ft-Lbs (434 NM) @ 2000 RPM

V 8 (6965 cc | 425.0 cu in. | 7.0 L.) with 195 HP (143.52 KW) @ 3800 RPM and 320 Ft-Lbs (434 NM) @ 2400 RPM

Q: What transmission did the 1977 Cadillac DeVille have? A: The 1977 Cadillac DeVille had a 3 speed Automatic Turbo HydraMatic gearbox.