1979 Cadillac DeVille Specifications

Specifications

1977 1978 1979 1980 1983 1984

Features

Engine Location :	Front
Drive Type :	Rear Wheel
Production Years for Series :	1977 - 1984
Price :	$11,140-$11,495
Weight :	4140 lbs \| 1877.872 kg

Engine & Transmission

V 8
Displacement :	6965 cc \| 425.0 cu in. \| 7.0 L.
Power :	180 HP (132.48 KW) @ 4400 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
Valvetrain :	16 OHV (2.0 valves per cylinder)
Cylinder Block :	Cast-iron
4-Barrel Carburetor

V 8
Displacement :	5735 cc \| 350.0 cu in. \| 5.7 L.
Power :	125 HP (92 KW) @ 3600 RPM
Torque :	225 Ft-Lbs (305 NM) @ 1600 RPM
Bore :	4.1 in \| 103 mm.
Stroke :	3.4 in \| 86 mm.
Compression :	22.5:1
Main Bearings :	5
Cylinder Block :	Cast-iron
Electronic fuel injection

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, Column Shift

Gear Ratios

1st Gear :	2.48:1
2nd Gear :	1.48:1
3rd Gear :	1:1

Production Figures

Total Cadillac Production for 1979 :	383,138
Total 1979 DeVille production :	215,101
1979 Cadillac DeVille
Sedan 4 dr. 6 P :	93,211
Two-Door Sedan 2 dr. 6 P :	121,890

Dimension(s)

Two-Door Sedan

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Exterior
Fuel Capacity :	25.0 Gal
Seating Capacity :	6
Doors :	2
Length :	221.2 in \| 5619 mm.
Width :	76.5 in \| 1943 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 :	$11,495
Weight :	4210 lbs \| 1909.624 kg
Fuel Capacity :	25.0 Gal
Seating Capacity :	6
Doors :	4
Length :	221.2 in \| 5619 mm.
Width :	76.5 in \| 1943 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 : Iindependent with Ball Joints and Coil Springs, Stabilizer Bar Rear : 4-Link Coili Springs, Link Stabilizer

Steering
Recirculating Ball

Tires / Wheels
Tires :	GR78-15B Steel Belted Raadial with Wide White Sidewall

Recall

Component	SEAT BELTS:FRONT:ANCHORAGE
Manufacturer	GENERAL MOTORS CORP.
Mfr Report Date	19780901
NHTSA Campaign ID	79V247000
Summary	THE HEADS MAY BREAK OFF THE FRONT OUTBOARD SEAT BELT ANCHOR BOLTS DURING NORMAL VEHICLE OPERATION EVEN UNDER NO LOAD CONDITIONS. THIS IS DUE TO THE COMBINATION OF BOLTS USED, HIGH INSTALLATION TORQUE AND ARRANGEMENT OF THE BODY ANCHORAGE.
Remedy	DEALER WILL REPLACE ALL ORIGINAL EQUIPMENT FRONT OUTBOARD SEAT BELT ANCHOR BOLTS ON THE AFFECTED VEHICLES AT NO COST TO OWNER.
Notes	VEHICLE DESCRIPTION: PASSENGER VEHICLES.SYSTEM: INTERIOR; SEAT BELT ANCHORS.CONSEQUENCES OF DEFECT: IN THE EVENT OF AN ACCIDENT, FAILURE OF A SEAT BELTANCHORAGE WILL INCREASE THE RISK OF INJURY TO THE WEARER.

Information provided by NHTSA
Data updated June 2024

1979 Averages

Avg. Household Income :	$17,500
Avg. Home :	$58,100
Avg. Gallon of Gas :	$0.86

1979 Cadillac DeVille FAQs (show)

Popular frequently asked questions include:

What are the dimension and mechanical specifications of the 1979 Cadillac DeVille?
How many 1979 Cadillac DeVille were produced?
How powerful was the 1979 Cadillac DeVille? Was the 1979 Cadillac DeVille popular? Was the 1979 Cadillac DeVille expensive? What was the fuel economy of the 1979 Cadillac DeVille?

Q: What is the wheelbase size of the 1979 Cadillac DeVille? A: The 1979 Cadillac DeVille has a wheelbase size of 121.50 inches.

Q: What is the length of the 1979 Cadillac DeVille? A: The 1979 Cadillac DeVille has a length of 221.20 inches.

Q: What is the width of the 1979 Cadillac DeVille? A: The 1979 Cadillac DeVille has a width of 76.48 inches.

Q: How much did the 1979 Cadillac DeVille cost when new?A: The 1979 Cadillac DeVille cost approximately $11,140 to $11,495 (USD) when new.

Q: What were the bodystyles of the 1979 Cadillac DeVille? A: The 1979 Cadillac DeVille was offered as a Sedan, Two-Door Sedan.

Q: What tires did the 1979 Cadillac DeVille have? A: The 1979 Cadillac DeVille had GR78-15B Steel Belted Raadial with Wide White Sidewall tires.

Q: How many vehicles did Cadillac produce in 1979? A: Cadillac produced 383,138 automobiles in 1979.

Q: How many 1979 DeVilles were produced? A: Cadillac produced 215,101 examples of the DeVille in 1979.

Q: What engines did the 1979 Cadillac DeVille have? A: The 1979 Cadillac DeVille had the following engine options: V 8 (6965 cc | 425.0 cu in. | 7.0 L.) with 180 HP (132.48 KW) @ 4400 RPM and 320 Ft-Lbs (434 NM) @ 2000 RPM

V 8 (5735 cc | 350.0 cu in. | 5.7 L.) with 125 HP (92 KW) @ 3600 RPM and 225 Ft-Lbs (305 NM) @ 1600 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 1979 Cadillac DeVille have? A: The 1979 Cadillac DeVille had a 3 speed Automatic Turbo-Hydramatic, Column Shift gearbox.