1983 Mitsubishi Sigma vs. 2007 Opel Vectra
To start off, 2007 Opel Vectra is newer by 24 year(s). Which means there will be less support and parts availability for 1983 Mitsubishi Sigma. In addition, the cost of maintenance, including insurance, on 1983 Mitsubishi Sigma would be higher. At 2,958 cc (6 cylinders), 2007 Opel Vectra is equipped with a bigger engine. In terms of performance, 2007 Opel Vectra (175 HP @ 4000 RPM) has 86 more horse power than 1983 Mitsubishi Sigma. (89 HP @ 5600 RPM) In normal driving conditions, 2007 Opel Vectra should accelerate faster than 1983 Mitsubishi Sigma. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Vectra weights approximately 535 kg more than 1983 Mitsubishi Sigma. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1983 Mitsubishi Sigma 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 1983 Mitsubishi Sigma. However, in wet, icy, snow, or gravel driving conditions, 2007 Opel Vectra, 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, 2007 Opel Vectra (370 Nm @ 1900 RPM) has 252 more torque (in Nm) than 1983 Mitsubishi Sigma. (118 Nm @ 3200 RPM). This means 2007 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1983 Mitsubishi Sigma. 2007 Opel Vectra has automatic transmission and 1983 Mitsubishi Sigma has manual transmission. 1983 Mitsubishi Sigma will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Opel Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1983 Mitsubishi Sigma | 2007 Opel Vectra | |
| Make | Mitsubishi | Opel |
| Model | Sigma | Vectra |
| Year Released | 1983 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1597 cc | 2958 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 89 HP | 175 HP |
| Engine RPM | 5600 RPM | 4000 RPM |
| Torque | 118 Nm | 370 Nm |
| Torque RPM | 3200 RPM | 1900 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1070 kg | 1605 kg |
| Vehicle Length | 4460 mm | 4600 mm |
| Vehicle Width | 1660 mm | 1800 mm |
| Vehicle Height | 1370 mm | 1470 mm |
| Wheelbase Size | 2520 mm | 2710 mm |
