1992 Mitsubishi Sigma vs. 2006 Opel Vectra
To start off, 2006 Opel Vectra is newer by 14 year(s). Which means there will be less support and parts availability for 1992 Mitsubishi Sigma. In addition, the cost of maintenance, including insurance, on 1992 Mitsubishi Sigma would be higher. At 2,972 cc (6 cylinders), 1992 Mitsubishi Sigma is equipped with a bigger engine. In terms of performance, 2006 Opel Vectra (252 HP @ 5500 RPM) has 77 more horse power than 1992 Mitsubishi Sigma. (175 HP @ 5500 RPM) In normal driving conditions, 2006 Opel Vectra should accelerate faster than 1992 Mitsubishi Sigma. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Vectra weights approximately 110 kg more than 1992 Mitsubishi Sigma. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2006 Opel Vectra (355 Nm @ 1800 RPM) has 104 more torque (in Nm) than 1992 Mitsubishi Sigma. (251 Nm @ 3000 RPM). This means 2006 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1992 Mitsubishi Sigma.
Compare all specifications:
| 1992 Mitsubishi Sigma | 2006 Opel Vectra | |
| Make | Mitsubishi | Opel |
| Model | Sigma | Vectra |
| Year Released | 1992 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2972 cc | 2792 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 175 HP | 252 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 251 Nm | 355 Nm |
| Torque RPM | 3000 RPM | 1800 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Vehicle Weight | 1470 kg | 1580 kg |
| Vehicle Length | 4760 mm | 4620 mm |
| Vehicle Width | 1780 mm | 1800 mm |
| Vehicle Height | 1440 mm | 1470 mm |
| Wheelbase Size | 2730 mm | 2710 mm |
