51

Listed Now

$22,615

Avg. Asking Price

1950–1998

Year Range

Transmission Distribution

Automatic 76% ◄

Manual 2%

Condition Distribution

Excellent 10% ◄

Good 14%

Fair 2%

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DeVille rust patterns vary by generation. The 1959-1976 body-on-frame cars rust at the lower rear quarters, the rocker panels, the floor pans, the trunk pan, the lower fenders, and the cowl seam. The 1977-1984 downsized cars share rust patterns with 1971-1976 but in a smaller package. The 1985-2005 front-wheel-drive cars use unibody construction and rust at the rocker panels, floor pans, and rear quarter panels. Mechanically, Cadillac V8 engines vary dramatically by era. The 390 (1959-1962), 429 (1964-1967), 472 (1968-1974), 500 (1970-1976), and 425 (1977-1979) V8s are all bulletproof when maintained. The 368 V8 (1980-1981) was reasonable but coupled with the troublesome V8-6-4 cylinder-deactivation system. The HT4100 4.1L V8 (1982-1985) had known head gasket issues — repair runs $3,500-$6,500 in parts and labor. The 4.5L and 4.9L V8s (1988-1996) returned to reliability. The Northstar V8 (1994-2005) is robust but expensive to service due to interference engine design. The Turbo Hydra-Matic 400 transmission (1965-1980) is essentially indestructible. The 4L60 and 4L80 transmissions on later cars are reliable. The 1985+ FWD transaxles require specific specialist knowledge for proper service. Electrical issues are extensive on heavily-optioned DeVilles. Power windows, power seats, climate control, AM/FM stereo, cruise control, and various other features were standard equipment on most years. Failed systems require expensive specialist repair — budget $2,000-$5,000 for proper electrical refresh on any neglected DeVille. The dashboard climate control panel is a particular failure point on 1971-1984 cars. For convertible DeVilles (1959-1970, 1984-1993), the hydraulic and electric top systems are complex and commonly fail. Test the top operation through full open and close cycle. Failed top systems require $1,500-$3,500 in specialist repair.

Cadillac Heritage records are the gold-standard verification for any DeVille priced over $25,000. The Cadillac Heritage Center maintains original production records and can verify chassis number, engine number, original paint code, original interior code, options, and delivery destination. Cross-reference against the Cadillac LaSalle Club registry for additional authentication. Body style verification is essential. Coupe DeVille (two-door hardtop) and Sedan DeVille (four-door sedan) have different collector trajectories and pricing structures. Convertible DeVilles (1959-1970, 1984-1993) command significant premium over equivalent hardtops. Verify the body style code on the firewall dataplate against the actual configuration. For 1959-1960 dual-fin cars, the original undamaged tail fin proportions are critical to value. Tail fin damage from minor parking-lot incidents is universal — verify the fins are straight, undamaged, and original. Replacement fins are available from specialist suppliers but reduce concours value 5-10% versus original. Frame inspection is the second non-negotiable for body-on-frame cars (1959-1984). Probe the perimeter frame at the body mount points and the front kick-up. Body mount bushings collapse over 50+ years and water pools above them, rotting the frame from inside the boxed sections. Replacement is $2,500-$5,500 per side if needed. For 1982-1985 cars with the HT4100 4.1L V8, verify recent head gasket service history. The HT4100 is famously troublesome — failed head gaskets are essentially universal on cars older than 30 years that haven't had recent service. Budget $3,500-$6,500 for proper rebuild if not already addressed. For convertible DeVilles, inspect the rear corners where the top mechanism mounts to the body. Structural rust here compromises top operation and convertible value. Test the top through full open and close cycle. Document the car. Photograph every panel, every chassis number stamping, every interior detail, every engine bay component, and every identifying tag. The unrestored survivor in original livery is consistently preferable to the freshly-restored car of unknown provenance from a concours judging perspective.

1959-1964 fin-era DeVilles are the most dramatic styling era. Driver-quality 1959-1960 Coupe DeVille convertibles run $35,000-$70,000. Sedan DeVille hardtops: $25,000-$48,000. The 1959 model year is the most desirable. Documented original-paint cars: $55,000-$95,000+. 1965-1970 refined-era DeVilles: driver-quality Coupe DeVille convertibles run $22,000-$45,000. Sedan DeVille hardtops: $14,000-$28,000. The 1968-1970 cars (with the 472 V8) are the most desirable. Documented cars: $32,000-$55,000. 1971-1976 big-body DeVilles: driver-quality Coupe DeVille convertibles run $18,000-$38,000. Sedan DeVille hardtops: $14,000-$32,000. The 1976 final-convertible DeVille commands premium — driver-quality 1976 convertibles: $22,000-$42,000, documented original-paint examples: $32,000-$60,000+. 1977-1984 downsized DeVilles: driver-quality cars run $7,000-$18,000. The 1977-1979 cars with the 425 V8 are the most desirable era. Avoid the 1981 V8-6-4 unless documented service history confirms proper conversion to permanent V8 mode. 1985-1993 modern-era DeVilles: driver-quality cars run $5,000-$15,000. The 1984-1993 convertible DeVille (revival of the convertible body style) commands premium — clean convertibles: $9,000-$22,000. 1994-2005 modern-era DeVilles with Northstar V8: driver-quality cars run $4,000-$12,000. The 2000-2005 final-generation cars represent the bargain entry into modern Cadillac ownership. Project DeVilles start around $3,500-$10,000 across most generations. Stripped roller candidates: $1,500-$5,000. Restoration costs are higher than equivalent Chevrolet restoration due to specialty Cadillac parts and trim.

The DeVille name was introduced as a sub-model designation for 1949 (Coupe de Ville), and became a stand-alone model line in 1959. The name derives from the French "de la ville" meaning "of the city" — Cadillac's product planners chose the name to evoke European luxury sophistication and distinguish the high-trim Cadillac from base Series 62 cars. The 1968 introduction of the 472 cubic inch V8 in the DeVille made it the largest production passenger-car V8 in American history at the time. Cadillac increased displacement to 500 cubic inches for the 1970 model year — the 500 remained the largest production passenger-car V8 ever produced through the end of its 1976 production run. Both the 472 and 500 are bulletproof engines that commonly exceed 200,000 miles with proper service. The 1976 Cadillac Coupe DeVille and Sedan DeVille convertibles were marketed alongside the Eldorado as "the last American convertibles" in response to expected federal rollover safety regulations. The regulations never materialized, but the marketing campaign drove dramatic price speculation. Convertible American passenger cars eventually returned for the 1982 Chrysler LeBaron, with the Cadillac DeVille convertible body style returning for 1984-1993 production.