1956 Cadillac 6239D vs. 1965 Tatra T603
To start off, 1965 Tatra T603 is newer by 9 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 181 more horse power than 1965 Tatra T603. (104 HP @ 4500 RPM). In normal driving conditions, 1956 Cadillac 6239D should accelerate faster than 1965 Tatra T603. With that said, vehicle weight also plays an important factor in acceleration. 1956 Cadillac 6239D weights approximately 540 kg more than 1965 Tatra T603. 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 372 more torque (in Nm) than 1965 Tatra T603. (171 Nm @ 3500 RPM). This means 1956 Cadillac 6239D will have an easier job in driving up hills or pulling heavy equipment than 1965 Tatra T603. 1956 Cadillac 6239D has automatic transmission and 1965 Tatra T603 has manual transmission. 1965 Tatra T603 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 | 1965 Tatra T603 | |
| Make | Cadillac | Tatra |
| Model | 6239D | T603 |
| Year Released | 1956 | 1965 |
| Engine Position | Front | Rear |
| Engine Size | 5972 cc | 2472 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 285 HP | 104 HP |
| Engine RPM | 4600 RPM | 4500 RPM |
| Torque | 543 Nm | 171 Nm |
| Torque RPM | 2800 RPM | 3500 RPM |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2010 kg | 1470 kg |
| Vehicle Length | 5650 mm | 5070 mm |
| Vehicle Width | 2040 mm | 1920 mm |
| Vehicle Height | 1520 mm | 1540 mm |
| Wheelbase Size | 3280 mm | 2760 mm |
