1981 Mitsubishi Sigma vs. 2007 Chevrolet Cobalt
To start off, 2007 Chevrolet Cobalt is newer by 26 year(s). Which means there will be less support and parts availability for 1981 Mitsubishi Sigma. In addition, the cost of maintenance, including insurance, on 1981 Mitsubishi Sigma would be higher. At 2,199 cc (4 cylinders), 2007 Chevrolet Cobalt is equipped with a bigger engine. In terms of performance, 2007 Chevrolet Cobalt (148 HP @ 5600 RPM) has 73 more horse power than 1981 Mitsubishi Sigma. (75 HP @ 4800 RPM) In normal driving conditions, 2007 Chevrolet Cobalt should accelerate faster than 1981 Mitsubishi Sigma. With that said, vehicle weight also plays an important factor in acceleration. 2007 Chevrolet Cobalt weights approximately 390 kg more than 1981 Mitsubishi Sigma. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 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 1981 Mitsubishi Sigma. However, in wet, icy, snow, or gravel driving conditions, 2007 Chevrolet Cobalt, 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 Chevrolet Cobalt (206 Nm @ 4200 RPM) has 89 more torque (in Nm) than 1981 Mitsubishi Sigma. (117 Nm @ 3200 RPM). This means 2007 Chevrolet Cobalt will have an easier job in driving up hills or pulling heavy equipment than 1981 Mitsubishi Sigma.
Compare all specifications:
| 1981 Mitsubishi Sigma | 2007 Chevrolet Cobalt | |
| Make | Mitsubishi | Chevrolet |
| Model | Sigma | Cobalt |
| Year Released | 1981 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1597 cc | 2199 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 75 HP | 148 HP |
| Engine RPM | 4800 RPM | 5600 RPM |
| Torque | 117 Nm | 206 Nm |
| Torque RPM | 3200 RPM | 4200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1030 kg | 1420 kg |
| Vehicle Length | 4460 mm | 4590 mm |
| Vehicle Width | 1660 mm | 1730 mm |
| Vehicle Height | 1370 mm | 1460 mm |
| Wheelbase Size | 2520 mm | 2630 mm |
