2004 Buick Regal vs. 1975 Cadillac Eldorado
To start off, 2004 Buick Regal is newer by 29 year(s). Which means there will be less support and parts availability for 1975 Cadillac Eldorado. In addition, the cost of maintenance, including insurance, on 1975 Cadillac Eldorado would be higher. At 8,192 cc (8 cylinders), 1975 Cadillac Eldorado is equipped with a bigger engine. In terms of performance, 2004 Buick Regal (251 HP @ 5200 RPM) has 71 more horse power than 1975 Cadillac Eldorado. (180 HP @ 3600 RPM). In normal driving conditions, 2004 Buick Regal should accelerate faster than 1975 Cadillac Eldorado. With that said, vehicle weight also plays an important factor in acceleration. 1975 Cadillac Eldorado weights approximately 718 kg more than 2004 Buick Regal.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1975 Cadillac Eldorado (487 Nm) has 99 more torque (in Nm) than 2004 Buick Regal. (388 Nm). This means 1975 Cadillac Eldorado will have an easier job in driving up hills or pulling heavy equipment than 2004 Buick Regal.
Compare all specifications:
| 2004 Buick Regal | 1975 Cadillac Eldorado | |
| Make | Buick | Cadillac |
| Model | Regal | Eldorado |
| Year Released | 2004 | 1975 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3786 cc | 8192 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 251 HP | 180 HP |
| Engine RPM | 5200 RPM | 3600 RPM |
| Torque | 388 Nm | 487 Nm |
| Engine Bore Size | 97 mm | 109.2 mm |
| Engine Stroke Size | 86 mm | 109.3 mm |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1598 kg | 2316 kg |
| Vehicle Length | 4990 mm | 5700 mm |
| Vehicle Width | 1850 mm | 2030 mm |
| Vehicle Height | 1440 mm | 1380 mm |
| Wheelbase Size | 2780 mm | 3210 mm |
