1991 Mitsubishi Sigma vs. 1971 Tatra T603
To start off, 1991 Mitsubishi Sigma is newer by 20 year(s). Which means there will be less support and parts availability for 1971 Tatra T603. In addition, the cost of maintenance, including insurance, on 1971 Tatra T603 would be higher. At 2,972 cc (6 cylinders), 1991 Mitsubishi Sigma is equipped with a bigger engine. In terms of performance, 1991 Mitsubishi Sigma (202 HP @ 6000 RPM) has 98 more horse power than 1971 Tatra T603. (104 HP @ 4500 RPM). In normal driving conditions, 1991 Mitsubishi Sigma should accelerate faster than 1971 Tatra T603. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mitsubishi Sigma weights approximately 110 kg more than 1971 Tatra T603. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1991 Mitsubishi Sigma (270 Nm @ 3000 RPM) has 100 more torque (in Nm) than 1971 Tatra T603. (170 Nm @ 3500 RPM). This means 1991 Mitsubishi Sigma will have an easier job in driving up hills or pulling heavy equipment than 1971 Tatra T603.
Compare all specifications:
| 1991 Mitsubishi Sigma | 1971 Tatra T603 | |
| Make | Mitsubishi | Tatra |
| Model | Sigma | T603 |
| Year Released | 1991 | 1971 |
| Engine Position | Front | Rear |
| Engine Size | 2972 cc | 2472 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 202 HP | 104 HP |
| Engine RPM | 6000 RPM | 4500 RPM |
| Torque | 270 Nm | 170 Nm |
| Torque RPM | 3000 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1580 kg | 1470 kg |
| Vehicle Length | 4760 mm | 5070 mm |
| Vehicle Width | 1780 mm | 1920 mm |
| Vehicle Height | 1440 mm | 1540 mm |
| Wheelbase Size | 2730 mm | 2760 mm |
