1966 Cadillac Coupe DeVille
The Coupe DeVille was Cadillac's best-selling model in 1966, combining luxury with sporty two-door styling and pillarless hardtop construction. This popular model featured the 340-horsepower 429 V8 as standard equipment and exemplified American luxury coupe design.
Confidence
95%
J6581544
V8
Engine
Detroit, MI (Clark Avenue Plant)
Plant
Muscle Car Era
Era
No factory image on file
1966 Cadillac Coupe DeVille
VIN Breakdown
| Position | Value | Decoded |
|---|---|---|
| Model Code | J | Coupe DeVille |
| Year Code | 6 | 1966 |
| Serial Number | 581544 | Unit #581544 |
Basic Information
MakeCadillac
ModelCoupe DeVille
Year1966
ManufacturerGeneral Motors Corporation
EraMuscle Car Era
Available Engine Options
Engine cannot be determined from VIN alone. All 1966 Cadillacs used V8 engines:
Engine
V8, 429 CID, 340 HP
Horsepower340 HP
Displacement429 CID
Carburetor4-barrel
Compression10.5:1
About This Decode
This VIN does not encode the engine, so the engine details shown are representative of the model as built and not VIN-confirmed. (Most pre-1972 GM VINs do not carry an engine code.)