1978 Simca Horizon vs. 1963 Tatra T603
To start off, 1978 Simca Horizon is newer by 15 year(s). Which means there will be less support and parts availability for 1963 Tatra T603. In addition, the cost of maintenance, including insurance, on 1963 Tatra T603 would be higher. At 2,545 cc (8 cylinders), 1963 Tatra T603 is equipped with a bigger engine. In terms of performance, 1963 Tatra T603 (94 HP @ 5000 RPM) has 36 more horse power than 1978 Simca Horizon. (58 HP @ 5600 RPM) In normal driving conditions, 1963 Tatra T603 should accelerate faster than 1978 Simca Horizon. With that said, vehicle weight also plays an important factor in acceleration. 1963 Tatra T603 weights approximately 531 kg more than 1978 Simca Horizon. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1963 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 1963 Tatra T603. However, in wet, icy, snow, or gravel driving conditions, 1978 Simca Horizon, 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, 1963 Tatra T603 (158 Nm @ 3000 RPM) has 69 more torque (in Nm) than 1978 Simca Horizon. (89 Nm @ 3000 RPM). This means 1963 Tatra T603 will have an easier job in driving up hills or pulling heavy equipment than 1978 Simca Horizon.
Compare all specifications:
| 1978 Simca Horizon | 1963 Tatra T603 | |
| Make | Simca | Tatra |
| Model | Horizon | T603 |
| Year Released | 1978 | 1963 |
| Engine Position | Front | Rear |
| Engine Size | 1118 cc | 2545 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 58 HP | 94 HP |
| Engine RPM | 5600 RPM | 5000 RPM |
| Torque | 89 Nm | 158 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Drive Type | Front | Rear |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 945 kg | 1476 kg |
| Vehicle Length | 3970 mm | 5070 mm |
| Vehicle Width | 1690 mm | 1920 mm |
| Vehicle Height | 1420 mm | 1540 mm |
| Wheelbase Size | 2530 mm | 2760 mm |
