1956 Cadillac 6239D vs. 1998 Porsche 993
To start off, 1998 Porsche 993 is newer by 42 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, 1998 Porsche 993 (395 HP @ 5750 RPM) has 110 more horse power than 1956 Cadillac 6239D. (285 HP @ 4600 RPM) In normal driving conditions, 1998 Porsche 993 should accelerate faster than 1956 Cadillac 6239D. With that said, vehicle weight also plays an important factor in acceleration. 1956 Cadillac 6239D weights approximately 510 kg more than 1998 Porsche 993.
Because 1998 Porsche 993 is four wheel drive (4WD), it will have significant more traction and grip than 1956 Cadillac 6239D. In wet, icy, snow, or gravel driving conditions, 1998 Porsche 993 will offer significantly more control. 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 @ 2800 RPM) has 1 more torque (in Nm) than 1998 Porsche 993. (542 Nm @ 4500 RPM). This means 1956 Cadillac 6239D will have an easier job in driving up hills or pulling heavy equipment than 1998 Porsche 993. 1956 Cadillac 6239D has automatic transmission and 1998 Porsche 993 has manual transmission. 1998 Porsche 993 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1956 Cadillac 6239D will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1956 Cadillac 6239D | 1998 Porsche 993 | |
| Make | Cadillac | Porsche |
| Model | 6239D | 993 |
| Year Released | 1956 | 1998 |
| Engine Position | Front | Rear |
| Engine Size | 5972 cc | 3598 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 285 HP | 395 HP |
| Engine RPM | 4600 RPM | 5750 RPM |
| Torque | 543 Nm | 542 Nm |
| Torque RPM | 2800 RPM | 4500 RPM |
| Engine Bore Size | 101.6 mm | 100 mm |
| Engine Stroke Size | 92.1 mm | 76.4 mm |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2010 kg | 1500 kg |
| Vehicle Length | 5650 mm | 4270 mm |
| Vehicle Width | 2040 mm | 1740 mm |
| Vehicle Height | 1520 mm | 1320 mm |
| Wheelbase Size | 3280 mm | 2280 mm |
