1990 Daihatsu Rocky vs. 1956 Tatra T603
To start off, 1990 Daihatsu Rocky is newer by 34 year(s). Which means there will be less support and parts availability for 1956 Tatra T603. In addition, the cost of maintenance, including insurance, on 1956 Tatra T603 would be higher. At 2,765 cc (4 cylinders), 1990 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 1956 Tatra T603 (95 HP @ 5000 RPM) has 23 more horse power than 1990 Daihatsu Rocky. (72 HP @ 3600 RPM) In normal driving conditions, 1956 Tatra T603 should accelerate faster than 1990 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1990 Daihatsu Rocky weights approximately 90 kg more than 1956 Tatra T603.
Because 1990 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1956 Tatra T603. In wet, icy, snow, or gravel driving conditions, 1990 Daihatsu Rocky will offer significantly more control. 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, 1990 Daihatsu Rocky (170 Nm @ 2200 RPM) has 12 more torque (in Nm) than 1956 Tatra T603. (158 Nm @ 3000 RPM). This means 1990 Daihatsu Rocky will have an easier job in driving up hills or pulling heavy equipment than 1956 Tatra T603.
Compare all specifications:
| 1990 Daihatsu Rocky | 1956 Tatra T603 | |
| Make | Daihatsu | Tatra |
| Model | Rocky | T603 |
| Year Released | 1990 | 1956 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Rear |
| Engine Size | 2765 cc | 2545 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 72 HP | 95 HP |
| Engine RPM | 3600 RPM | 5000 RPM |
| Torque | 170 Nm | 158 Nm |
| Torque RPM | 2200 RPM | 3000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1560 kg | 1470 kg |
| Vehicle Length | 4110 mm | 5070 mm |
| Vehicle Width | 1590 mm | 1920 mm |
| Vehicle Height | 1920 mm | 1540 mm |
| Wheelbase Size | 2540 mm | 2760 mm |
