2003 Alfa Romeo 156 vs. 1968 Tatra T603
To start off, 2003 Alfa Romeo 156 is newer by 35 year(s). Which means there will be less support and parts availability for 1968 Tatra T603. In addition, the cost of maintenance, including insurance, on 1968 Tatra T603 would be higher. At 2,471 cc (8 cylinders), 1968 Tatra T603 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 156 (162 HP @ 6400 RPM) has 58 more horse power than 1968 Tatra T603. (104 HP @ 4500 RPM). In normal driving conditions, 2003 Alfa Romeo 156 should accelerate faster than 1968 Tatra T603. With that said, vehicle weight also plays an important factor in acceleration. 1968 Tatra T603 weights approximately 185 kg more than 2003 Alfa Romeo 156.
Because 1968 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 1968 Tatra T603. However, in wet, icy, snow, or gravel driving conditions, 2003 Alfa Romeo 156, 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, 2003 Alfa Romeo 156 (206 Nm @ 3250 RPM) has 36 more torque (in Nm) than 1968 Tatra T603. (170 Nm @ 3500 RPM). This means 2003 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1968 Tatra T603.
Compare all specifications:
| 2003 Alfa Romeo 156 | 1968 Tatra T603 | |
| Make | Alfa Romeo | Tatra |
| Model | 156 | T603 |
| Year Released | 2003 | 1968 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Rear |
| Engine Size | 1968 cc | 2471 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 162 HP | 104 HP |
| Engine RPM | 6400 RPM | 4500 RPM |
| Torque | 206 Nm | 170 Nm |
| Torque RPM | 3250 RPM | 3500 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1285 kg | 1470 kg |
| Vehicle Length | 4440 mm | 5070 mm |
| Vehicle Width | 1750 mm | 1920 mm |
| Vehicle Height | 1440 mm | 1540 mm |
| Wheelbase Size | 2550 mm | 2760 mm |
