2004 Audi A6 vs. 1991 Mitsubishi Sigma
To start off, 2004 Audi A6 is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Mitsubishi Sigma. In addition, the cost of maintenance, including insurance, on 1991 Mitsubishi Sigma 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 22 more horse power than 2004 Audi A6. (180 HP @ 6000 RPM) In normal driving conditions, 1991 Mitsubishi Sigma should accelerate faster than 2004 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 82 kg more than 1991 Mitsubishi Sigma.
Let's talk about torque, 1991 Mitsubishi Sigma (270 Nm @ 3000 RPM) has 35 more torque (in Nm) than 2004 Audi A6. (235 Nm @ 3000 RPM). This means 1991 Mitsubishi Sigma will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A6.
Compare all specifications:
| 2004 Audi A6 | 1991 Mitsubishi Sigma | |
| Make | Audi | Mitsubishi |
| Model | A6 | Sigma |
| Year Released | 2004 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 2972 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 180 HP | 202 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 235 Nm | 270 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1662 kg | 1580 kg |
| Vehicle Length | 4940 mm | 4760 mm |
| Vehicle Width | 1860 mm | 1780 mm |
| Vehicle Height | 1470 mm | 1440 mm |
| Wheelbase Size | 2660 mm | 2730 mm |
