1956 Cadillac 6239D vs. 1974 Porsche 911
To start off, 1974 Porsche 911 is newer by 18 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 112 more horse power than 1974 Porsche 911. (173 HP @ 5800 RPM). In normal driving conditions, 1956 Cadillac 6239D should accelerate faster than 1974 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 1956 Cadillac 6239D weights approximately 935 kg more than 1974 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 1956 Cadillac 6239D (543 Nm @ 2800 RPM) has 303 more torque (in Nm) than 1974 Porsche 911. (240 Nm @ 4000 RPM). This means 1956 Cadillac 6239D will have an easier job in driving up hills or pulling heavy equipment than 1974 Porsche 911.
Compare all specifications:
1956 Cadillac 6239D | 1974 Porsche 911 | |
Make | Cadillac | Porsche |
Model | 6239D | 911 |
Year Released | 1956 | 1974 |
Engine Position | Front | Rear |
Engine Size | 5972 cc | 2687 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | boxer |
Horse Power | 285 HP | 173 HP |
Engine RPM | 4600 RPM | 5800 RPM |
Torque | 543 Nm | 240 Nm |
Torque RPM | 2800 RPM | 4000 RPM |
Engine Bore Size | 101.6 mm | 90.1 mm |
Engine Stroke Size | 92.1 mm | 70.4 mm |
Drive Type | Rear | Rear |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 2010 kg | 1075 kg |
Vehicle Length | 5650 mm | 4300 mm |
Vehicle Width | 2040 mm | 1620 mm |
Vehicle Height | 1520 mm | 1330 mm |
Wheelbase Size | 3280 mm | 2270 mm |
Fuel Tank Capacity | 75 L | 79 L |