On paper, it seemed that the main distinctions of cars in the DeVille lineup were the installation
of a power-operated front seat with horizontal adjustment and the addition of illuminated door
panel reflectors. There were, however, richer appointments inside and out, including the
traditional rear fender Tiffany-like scripts and plusher upholstery trims. In addition, twice as
many body styles were provided in DeVille level finish.
V-8. Overhead valves.
Cast iron block.
Displacement: 472 cubic inches.
Bore and stroke: 4.30 x 4.06 inches.
Compression ratio: 10.5:1.
Brake horsepower: 375 at 4400 rpm
Five main bearings.
Hydraulic valve lifters.
Carburetor: Rochester Quadrajet four-barrel model 7028210S.
NOTE: The new engine featured
a metal temperature monitoring device
air injection emissions control system
integral air-conditioning system (still optional)
cast crankshaft and connecting rods
integral water crossover pipe with thermostatic passages
engine bearings with more surface area
NOTE: Some sources list lower prices for 1968 Cadillacs, indicating a mid-year bility and
prices of options and acessories were increase. The higher recorded prices are being used here.
Overall length: 224.7"
Rear axle ratio: 2.94:1
Transmission: three-speed Turbo-Hydramatic
Tires: 9.00 x 15
Front tread: not available
rear Tread: not available
Optional axle ratio data not available.
Air injector reactor and closed positive crankcase ventilation standard.
Controlled differential was now $52.65 extra on all models except Eldorado.
Availability and prices of options and accessories were largely the same as 1967
Auxiliary horn ($16)
Automatic level control option on models Calais or Deville ($79)
Automatic Climate Control ($516)
Bucket seats with console on models Deville (F-J-B) with leather upholstery required ($184)
Firemist finish ($132)
Cruise control ($95)
Rear window defogger on models Calais, Deville (J-B-L) ($27)
Door guards ($5-8)
Expanded vinyl upholstery on models Calais ($42)
Soft Ray glass ($51)
Guide-Matic headlamp control ($51)
Head rests ($53)
Leather upholstery, models J-B-L ($138)
License frame ($13 pair)
Padded roof, models J ($132); models B-L ($137)
Power door locks, two-door ($47); four-door ($68)
Power ventipanes with required power windows ($72)
Power windows on Calais models ($116)
AM radio ($162)
AM/FM radio ($188)
AM/FM stereo ($288)
Reclining front seat with headrests on Convertible with required bucket seats ($84)
Four-way lefthand power bucket seat on models F-J-B ($53)
Six-way power front seat on models G-N-K ($111); models F-J-B-L ($83)
Rear center seat belt ($11)
Front shoulder straps ($32)
Tilt-telescope steering wheel ($90)
Remote control trunk lock ($52)
Twilight Sentinel ($32)
White sidewall tires, size 9.00 x 15 four-ply 8PR-5 ($56 exchange)
New items of optional equipment were added as well:
Twin front and rear floor mats for all Calais & DeVille ($17)