Dodge Diplomat

Dodge Diplomat
1977 Dodge Diplomat four-door sedan
Overview
ManufacturerChrysler Corporation
Also called
Production1977–December 1988
Model years1977–1989
AssemblySt. Louis, Missouri, United States
Kenosha, Wisconsin, United States
Newark, Delaware, United States
Windsor, Ontario, Canada
Bogotá, Colombia
Body and chassis
ClassMid-size car
Body style
LayoutFR layout
PlatformM-body
Related
Powertrain
Engine
  • 225 cu in (3.7 L) Slant 6 I6
  • 318 cu in (5.2 L) LA V8
  • 360 cu in (5.9 L) LA V8 (1978-1979)
Transmission4-speed A833 manual
3-speed A727 automatic
3-speed A904 automatic
3-speed A999 automatic
Dimensions
WheelbaseCoupe: 112.7 in (2,863 mm)
1977–1979, 108.7 in (2,761 mm)
1980–1981, Sedan & wagon: 112.7 in (2,863 mm)
1977–1989 (wagons through 1981 only)
Length
  • Coupe:
  • 1977-1979: 204.1 in (5,184 mm)
  • 1980-1981: 201.2 in (5,110 mm)
  • Sedan:
  • 1977–1983: 206.1 in (5,235 mm)
  • 1987–1989: 204.6 in (5,197 mm)
  • Wagon: 205.5 in (5,220 mm)
WidthCoupe & wagon: 74.2 in (1,885 mm)
1980–83 Sedan: 72.8 in (1,849 mm)
1987–89 Sedan: 72.4 in (1,839 mm)
HeightCoupe: 53.4 in (1,356 mm)
Wagon: 55.5 in (1,410 mm)
Sedan: 55.1 in (1,400 mm)
Chronology
PredecessorDodge Dart
SuccessorDodge Monaco

The Dodge Diplomat is an American mid-size car that was produced by Dodge from 1977 to 1989. At launch, it shared a common design with the Chrysler LeBaron and for much of its later production run was the counterpart of the more upscale Chrysler Fifth Avenue and lower priced Plymouth Gran Fury. It was also sold in Mexico between 1981 and 1982 as the Dodge Dart, and in Colombia as the Dodge Coronet. The Diplomat was initially offered in a coupe and a sedan; in 1978, station wagons were added as replacements for the discontinued full-sized C-body wagons.

The Diplomat was offered with a 225 cu in (3.7 L) straight-6 engine a well as optional 318 cu in (5.2 L) and 360 cu in (5.9 L) V8s. The Diplomat, along with its Plymouth Gran Fury/Caravelle twin, were popular police cars both in North America. The three-speed Torqueflite automatic transmission was most popular, but a manual transmission was available until 1981 only on six cylinder and 318 V8 models.