2003 Daihatsu Sirion vs. 1955 Tatra T603
To start off, 2003 Daihatsu Sirion is newer by 48 year(s). Which means there will be less support and parts availability for 1955 Tatra T603. In addition, the cost of maintenance, including insurance, on 1955 Tatra T603 would be higher. At 2,545 cc (8 cylinders), 1955 Tatra T603 is equipped with a bigger engine. In terms of performance, 1955 Tatra T603 (94 HP @ 5000 RPM) has 22 more horse power than 2003 Daihatsu Sirion. (72 HP @ 5200 RPM) In normal driving conditions, 1955 Tatra T603 should accelerate faster than 2003 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1955 Tatra T603 weights approximately 618 kg more than 2003 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1955 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 1955 Tatra T603. However, in wet, icy, snow, or gravel driving conditions, 2003 Daihatsu Sirion, 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, 1955 Tatra T603 (158 Nm @ 3000 RPM) has 57 more torque (in Nm) than 2003 Daihatsu Sirion. (101 Nm @ 3600 RPM). This means 1955 Tatra T603 will have an easier job in driving up hills or pulling heavy equipment than 2003 Daihatsu Sirion.
Compare all specifications:
| 2003 Daihatsu Sirion | 1955 Tatra T603 | |
| Make | Daihatsu | Tatra |
| Model | Sirion | T603 |
| Year Released | 2003 | 1955 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Rear |
| Engine Size | 1298 cc | 2545 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 72 HP | 94 HP |
| Engine RPM | 5200 RPM | 5000 RPM |
| Torque | 101 Nm | 158 Nm |
| Torque RPM | 3600 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 852 kg | 1470 kg |
| Vehicle Length | 3680 mm | 5070 mm |
| Vehicle Width | 1600 mm | 1920 mm |
| Vehicle Height | 1460 mm | 1540 mm |
| Wheelbase Size | 2350 mm | 2760 mm |
