2006 BMW X3 vs. 1971 Tatra T603
To start off, 2006 BMW X3 is newer by 35 year(s). Which means there will be less support and parts availability for 1971 Tatra T603. In addition, the cost of maintenance, including insurance, on 1971 Tatra T603 would be higher. At 2,979 cc (6 cylinders), 2006 BMW X3 is equipped with a bigger engine. In terms of performance, 2006 BMW X3 (227 HP @ 5900 RPM) has 123 more horse power than 1971 Tatra T603. (104 HP @ 4500 RPM). In normal driving conditions, 2006 BMW X3 should accelerate faster than 1971 Tatra T603. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X3 weights approximately 365 kg more than 1971 Tatra T603. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1971 Tatra T603. In wet, icy, snow, or gravel driving conditions, 2006 BMW X3 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, 2006 BMW X3 (291 Nm @ 3500 RPM) has 121 more torque (in Nm) than 1971 Tatra T603. (170 Nm @ 3500 RPM). This means 2006 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1971 Tatra T603.
Compare all specifications:
| 2006 BMW X3 | 1971 Tatra T603 | |
| Make | BMW | Tatra |
| Model | X3 | T603 |
| Year Released | 2006 | 1971 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Rear |
| Engine Size | 2979 cc | 2472 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 227 HP | 104 HP |
| Engine RPM | 5900 RPM | 4500 RPM |
| Torque | 291 Nm | 170 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1835 kg | 1470 kg |
| Vehicle Length | 4570 mm | 5070 mm |
| Vehicle Width | 1860 mm | 1920 mm |
| Vehicle Height | 1680 mm | 1540 mm |
| Wheelbase Size | 2800 mm | 2760 mm |
