1977 Simca 1309 vs. 1973 Tatra T603
To start off, 1977 Simca 1309 is newer by 4 year(s). Which means there will be less support and parts availability for 1973 Tatra T603. In addition, the cost of maintenance, including insurance, on 1973 Tatra T603 would be higher. At 2,470 cc (8 cylinders), 1973 Tatra T603 is equipped with a bigger engine. In terms of performance, 1973 Tatra T603 (104 HP @ 4500 RPM) has 17 more horse power than 1977 Simca 1309. (87 HP @ 5400 RPM) In normal driving conditions, 1973 Tatra T603 should accelerate faster than 1977 Simca 1309. With that said, vehicle weight also plays an important factor in acceleration. 1973 Tatra T603 weights approximately 375 kg more than 1977 Simca 1309. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1973 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 1973 Tatra T603. However, in wet, icy, snow, or gravel driving conditions, 1977 Simca 1309, 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, 1973 Tatra T603 (170 Nm @ 3500 RPM) has 36 more torque (in Nm) than 1977 Simca 1309. (134 Nm @ 3000 RPM). This means 1973 Tatra T603 will have an easier job in driving up hills or pulling heavy equipment than 1977 Simca 1309. 1977 Simca 1309 has automatic transmission and 1973 Tatra T603 has manual transmission. 1973 Tatra T603 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1977 Simca 1309 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1977 Simca 1309 | 1973 Tatra T603 | |
| Make | Simca | Tatra |
| Model | 1309 | T603 |
| Year Released | 1977 | 1973 |
| Engine Position | Front | Rear |
| Engine Size | 1592 cc | 2470 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 87 HP | 104 HP |
| Engine RPM | 5400 RPM | 4500 RPM |
| Torque | 134 Nm | 170 Nm |
| Torque RPM | 3000 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1095 kg | 1470 kg |
| Vehicle Length | 4250 mm | 5070 mm |
| Vehicle Width | 1690 mm | 1920 mm |
| Vehicle Height | 1400 mm | 1540 mm |
| Wheelbase Size | 2610 mm | 2760 mm |
