1956 Cadillac 6239D vs. 1993 Pontiac Grand Prix
To start off, 1993 Pontiac Grand Prix is newer by 37 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 144 more horse power than 1993 Pontiac Grand Prix. (141 HP @ 4400 RPM). In normal driving conditions, 1956 Cadillac 6239D should accelerate faster than 1993 Pontiac Grand Prix. With that said, vehicle weight also plays an important factor in acceleration. 1956 Cadillac 6239D weights approximately 550 kg more than 1993 Pontiac Grand Prix. 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, 1993 Pontiac Grand Prix, 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 @ 2800 RPM) has 299 more torque (in Nm) than 1993 Pontiac Grand Prix. (244 Nm @ 3200 RPM). This means 1956 Cadillac 6239D will have an easier job in driving up hills or pulling heavy equipment than 1993 Pontiac Grand Prix.
Compare all specifications:
| 1956 Cadillac 6239D | 1993 Pontiac Grand Prix | |
| Make | Cadillac | Pontiac |
| Model | 6239D | Grand Prix |
| Year Released | 1956 | 1993 |
| Engine Position | Front | Front |
| Engine Size | 5972 cc | 3128 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 285 HP | 141 HP |
| Engine RPM | 4600 RPM | 4400 RPM |
| Torque | 543 Nm | 244 Nm |
| Torque RPM | 2800 RPM | 3200 RPM |
| Engine Bore Size | 101.6 mm | 88.9 mm |
| Engine Stroke Size | 92.1 mm | 84 mm |
| Engine Compression Ratio | 9.7:1 | 8.5:1 |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2010 kg | 1460 kg |
| Vehicle Length | 5650 mm | 4960 mm |
| Vehicle Width | 2040 mm | 1810 mm |
| Vehicle Height | 1520 mm | 1390 mm |
| Wheelbase Size | 3280 mm | 2740 mm |
| Fuel Tank Capacity | 75 L | 69 L |
