1999 Audi A4 vs. 1991 Mitsubishi Sigma
To start off, 1999 Audi A4 is newer by 8 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, 1999 Audi A4 (252 HP @ 4150 RPM) has 50 more horse power than 1991 Mitsubishi Sigma. (202 HP @ 6000 RPM). In normal driving conditions, 1999 Audi A4 should accelerate faster than 1991 Mitsubishi Sigma. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mitsubishi Sigma weights approximately 285 kg more than 1999 Audi A4.
Let's talk about torque, 1999 Audi A4 (330 Nm @ 1900 RPM) has 60 more torque (in Nm) than 1991 Mitsubishi Sigma. (270 Nm @ 3000 RPM). This means 1999 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Mitsubishi Sigma.
Compare all specifications:
| 1999 Audi A4 | 1991 Mitsubishi Sigma | |
| Make | Audi | Mitsubishi |
| Model | A4 | Sigma |
| Year Released | 1999 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1896 cc | 2972 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 252 HP | 202 HP |
| Engine RPM | 4150 RPM | 6000 RPM |
| Torque | 330 Nm | 270 Nm |
| Torque RPM | 1900 RPM | 3000 RPM |
| Fuel Type | Diesel | Gasoline |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1295 kg | 1580 kg |
| Vehicle Length | 4480 mm | 4760 mm |
| Vehicle Width | 1740 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1440 mm |
| Wheelbase Size | 2620 mm | 2730 mm |
