Both long-wheelbase Cadillacs came with two separate climate control systems; automatic leveling air shocks; folding jump seats; rear window defogger; trailering equipment and remote control righthand OSRV mirrors. The Limousine had a leather front chauffeur's compartment and glass partition window. Script identification nameplates were worn on the front fenders, behind the wheel opening. Fleetwood decorative trim was seen. New triangular rear quarter windows, of much slimmer design than before, were seen.
| Model | Body/ style Number | Body Type | Seating | Price | Weight | Production total |
|---|---|---|---|---|---|---|
| 6F | F23/R |
4-door Sedan Fleetwood 75 | 9 pass | $14,218 | 5720 | 876 |
| 6F | F33/S |
4-door Fleetwood Limousine | 9 pass | $14,557 | 5862 | 795 |
| 6F | F90/Z | Commercial chassis | - | - | - | 1,328 |
| Description | Standard Engine | Eldorado Engine | Seville |
| Engine type | V-8 Overhead valves. Cast iron block | ||
| Main bearings | Five | ||
| Valve lifters | Hydraulic | ||
| Displacement | 500 cubic inches (7.7 litres) | 500 cubic inches (8.2 litres) | 350 cubic inches (5.7 liters) |
| Bore and stroke | 4.300 x 4.304 in. (109 x 103 mm) | 4.300 x 4.304 in. (109 x 109.3 mm) | 4.057 x 3.385 in. (103 x 86 mm) |
| Compression ratio | 8.25:1 | 8.25:1 | 8.0:1 |
| Brake horsepower (net SAE) | 210 @ 3600 rpm | 210 @ 3600 rpm | 180 @ 4400 rpm |
| Torque | 380 ft. lbs. @ 2000 rpm | 380 ft. lbs. @ 2000 rpm | 275 ft. lbs. @ 2000 rpm |
| Oil pressure | 35 psi | 35 psi | 35 psi |
| Carburetor | Rochester four-barrel Quadrajet Model 4MV | ||
| Model | Wheelbase | Overall length | Width | Tires |
|---|---|---|---|---|
| Seville | 114.3 in | 204 in | 72 inches | GR78 x 15B |
| Brougham | 133 in | 234 in | 80 inches | L78 x 15/B white sidewall bias belted |
| Eldorado | 126.3 | 225 in | ||
| Commercial chassis | 157.5 in | - | L-78 x 15/B black sidewall bias belted | |
| Seventy-Five | 151.5 in | 253 in | ||
| All others | 130 in | 231 in |
1974