1975 Tatra T603 vs. 2008 Porsche 911
To start off, 2008 Porsche 911 is newer by 33 year(s). Which means there will be less support and parts availability for 1975 Tatra T603. In addition, the cost of maintenance, including insurance, on 1975 Tatra T603 would be higher. At 3,600 cc (6 cylinders), 2008 Porsche 911 is equipped with a bigger engine. In terms of performance, 2008 Porsche 911 (444 HP @ 5700 RPM) has 340 more horse power than 1975 Tatra T603. (104 HP @ 4500 RPM) In normal driving conditions, 2008 Porsche 911 should accelerate faster than 1975 Tatra T603. With that said, vehicle weight also plays an important factor in acceleration. 2008 Porsche 911 weights approximately 120 kg more than 1975 Tatra T603. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1975 Tatra T603. In wet, icy, snow, or gravel driving conditions, 2008 Porsche 911 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, 2008 Porsche 911 (620 Nm @ 3500 RPM) has 450 more torque (in Nm) than 1975 Tatra T603. (170 Nm @ 3500 RPM). This means 2008 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1975 Tatra T603. 2008 Porsche 911 has automatic transmission and 1975 Tatra T603 has manual transmission. 1975 Tatra T603 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Porsche 911 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1975 Tatra T603 | 2008 Porsche 911 | |
| Make | Tatra | Porsche |
| Model | T603 | 911 |
| Year Released | 1975 | 2008 |
| Body Type | Sedan | Coupe |
| Engine Position | Rear | Rear |
| Engine Size | 2472 cc | 3600 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 104 HP | 444 HP |
| Engine RPM | 4500 RPM | 5700 RPM |
| Torque | 170 Nm | 620 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1470 kg | 1590 kg |
| Vehicle Length | 5070 mm | 4440 mm |
| Vehicle Width | 1920 mm | 1840 mm |
| Vehicle Height | 1540 mm | 1300 mm |
| Wheelbase Size | 2760 mm | 2360 mm |
