2001 Opel Vectra vs. 1955 Tatra T603
To start off, 2001 Opel Vectra is newer by 46 year(s). Which means there will be less support and parts availability for 1955 Tatra T603. In addition, the cost of maintenance, including insurance, on 1955 Tatra T603 would be higher. At 2,545 cc (8 cylinders), 1955 Tatra T603 is equipped with a bigger engine. In terms of performance, 2001 Opel Vectra (100 HP @ 4300 RPM) has 6 more horse power than 1955 Tatra T603. (94 HP @ 5000 RPM). In normal driving conditions, 2001 Opel Vectra should accelerate faster than 1955 Tatra T603. With that said, vehicle weight also plays an important factor in acceleration. 1955 Tatra T603 weights approximately 5 kg more than 2001 Opel Vectra.
Because 1955 Tatra T603 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 1955 Tatra T603. However, in wet, icy, snow, or gravel driving conditions, 2001 Opel Vectra, 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, 2001 Opel Vectra (240 Nm @ 1950 RPM) has 82 more torque (in Nm) than 1955 Tatra T603. (158 Nm @ 3000 RPM). This means 2001 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1955 Tatra T603.
Compare all specifications:
| 2001 Opel Vectra | 1955 Tatra T603 | |
| Make | Opel | Tatra |
| Model | Vectra | T603 |
| Year Released | 2001 | 1955 |
| Engine Position | Front | Rear |
| Engine Size | 1994 cc | 2545 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 100 HP | 94 HP |
| Engine RPM | 4300 RPM | 5000 RPM |
| Torque | 240 Nm | 158 Nm |
| Torque RPM | 1950 RPM | 3000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1465 kg | 1470 kg |
| Vehicle Length | 4260 mm | 5070 mm |
| Vehicle Width | 1710 mm | 1920 mm |
| Vehicle Height | 1430 mm | 1540 mm |
| Wheelbase Size | 2500 mm | 2760 mm |
