Track live values and receive listing alerts
£3,525
1978 Cadillac Seville 2-Door Convertible Conversion
United States • 26 Aug 2026
Vehicle Details
AI Listing Summary
This 1978 Cadillac Seville is a unique two-door convertible conversion featuring a remanufactured 5.7L V8 engine and a striking Blackwatch Green Metallic exterior. With 22k miles shown and recent maintenance including replaced fuel lines and a new steering gearbox, it presents as a well-maintained classic ready for a new owner.
Condition
6
The car has undergone a conversion and has had a remanufactured engine installed. There is tape visible on the convertible top, and the steering wheel has an aftermarket cover, indicating some wear and the need for minor reconditioning. The listing mentions replacement parts like the muffler and fuel lines, suggesting it's not in perfect condition but is generally well-maintained.
/ 10
Transmission:
Automatic
Chassis No:
6S69B8Q497296
Odometer:
22,000 miles
Reg Number:
YAS294
RHD/LHD:
LHD
Replacement 5.7-Liter V8 Three-Speed Automatic Transmission Blackwatch Green Metallic Paint Antique Beige Leather Upholstery 15" Wire-Spoke Wheels Disc Brakes Tan Convertible Top Power-Adjustable Front Seats Cruise Control AM/FM Stereo
This 1978 Cadillac Seville started life as a four-door hardtop and was converted to a two-door convertible when new by Auto Classic S.A.
of Mexicali, Mexico.
The car is finished in Blackwatch Green Metallic over Antique Beige leather and is powered by a remanufactured 5.7-liter V8 paired with a three-speed automatic transmission.
Equipment includes a tan convertible soft top, 15″ wire wheels, chrome bumpers, cruise control, power-adjustable front seats, and an AM/FM stereo.
The car was acquired by the seller in 2015 and now shows 22k miles.
This Seville convertible is offered with service records, eight-track tapes, seat covers, and a clean North Carolina title in the seller’s name.
The wheelbase was shortened and the body was converted to a two-d...
Points of note
£833
Lowest Price (Since 2020)
£7,323
Median Price (Since 2020)
£75,898
Highest Price (Since 2020)
World Record
If this vehicle sells at the mid-point of its estimate it will set a new world record for the [enter model]
Bottom 30%
The sale price places it in the bottom 30% of sold prices we've ever seen for the Cadillac Seville
Lowest Price
If this vehicle sells at the mid-point of its estimate it will be the lowest price we've seen for the [enter model]
Average Price
The mid-point of the vehicle's estimate places it near the average price we see for the [enter model]
Rare Sale
This vehicle comes to market rarely. In auction records we've only seen [enter number] sold before
Icon
This vehicle comes is an icon of the game. Any collection would benefit from having one
Previous Sales
Gallery
MOT Information
Loading...
Loading...
Latest MOT Mileage
Loading...
Registration Date
Loading...
MOT History
Loading...
Loading...
Loading...
MOT Mileage Trend
