1968 Tatra T603 vs. 1986 Tatra T613
To start off, 1986 Tatra T613 is newer by 18 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 3,495 cc (8 cylinders), 1986 Tatra T613 is equipped with a bigger engine. In terms of performance, 1986 Tatra T613 (167 HP @ 5600 RPM) has 63 more horse power than 1968 Tatra T603. (104 HP @ 4500 RPM) In normal driving conditions, 1986 Tatra T613 should accelerate faster than 1968 Tatra T603. With that said, vehicle weight also plays an important factor in acceleration. 1986 Tatra T613 weights approximately 220 kg more than 1968 Tatra T603. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1986 Tatra T613 (270 Nm @ 3300 RPM) has 100 more torque (in Nm) than 1968 Tatra T603. (170 Nm @ 3500 RPM). This means 1986 Tatra T613 will have an easier job in driving up hills or pulling heavy equipment than 1968 Tatra T603.
Compare all specifications:
| 1968 Tatra T603 | 1986 Tatra T613 | |
| Make | Tatra | Tatra |
| Model | T603 | T613 |
| Year Released | 1968 | 1986 |
| Body Type | Sedan | Sedan |
| Engine Position | Rear | Rear |
| Engine Size | 2471 cc | 3495 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 104 HP | 167 HP |
| Engine RPM | 4500 RPM | 5600 RPM |
| Torque | 170 Nm | 270 Nm |
| Torque RPM | 3500 RPM | 3300 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1470 kg | 1690 kg |
| Vehicle Length | 5070 mm | 5030 mm |
| Vehicle Width | 1920 mm | 1810 mm |
| Vehicle Height | 1540 mm | 1450 mm |
| Wheelbase Size | 2760 mm | 2990 mm |
