2004 Buick Regal vs. 1956 Cadillac 6239D
To start off, 2004 Buick Regal is newer by 48 year(s). Which means there will be less support and parts availability for 1956 Cadillac 6239D. In addition, the cost of maintenance, including insurance, on 1956 Cadillac 6239D would be higher. At 5,972 cc (8 cylinders), 1956 Cadillac 6239D is equipped with a bigger engine. In terms of performance, 1956 Cadillac 6239D (285 HP @ 4600 RPM) has 84 more horse power than 2004 Buick Regal. (201 HP @ 5200 RPM) In normal driving conditions, 1956 Cadillac 6239D should accelerate faster than 2004 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 1956 Cadillac 6239D weights approximately 460 kg more than 2004 Buick Regal. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1956 Cadillac 6239D is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1956 Cadillac 6239D. However, in wet, icy, snow, or gravel driving conditions, 2004 Buick Regal, being front wheel drive (FWD), will offer much better control with better grip. 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, 1956 Cadillac 6239D (543 Nm) has 238 more torque (in Nm) than 2004 Buick Regal. (305 Nm). This means 1956 Cadillac 6239D will have an easier job in driving up hills or pulling heavy equipment than 2004 Buick Regal.
Compare all specifications:
| 2004 Buick Regal | 1956 Cadillac 6239D | |
| Make | Buick | Cadillac |
| Model | Regal | 6239D |
| Year Released | 2004 | 1956 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 5972 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 201 HP | 285 HP |
| Engine RPM | 5200 RPM | 4600 RPM |
| Torque | 305 Nm | 543 Nm |
| Engine Bore Size | 97 mm | 101.6 mm |
| Engine Stroke Size | 86 mm | 92.1 mm |
| Engine Compression Ratio | 9.4:1 | 9.7:1 |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1550 kg | 2010 kg |
| Vehicle Length | 4990 mm | 5650 mm |
| Vehicle Width | 1850 mm | 2040 mm |
| Vehicle Height | 1440 mm | 1520 mm |
| Wheelbase Size | 2780 mm | 3280 mm |
| Fuel Tank Capacity | 64 L | 75 L |
