1998 Opel Signum vs. 2010 Chevrolet Cobalt
To start off, 2010 Chevrolet Cobalt is newer by 12 year(s). Which means there will be less support and parts availability for 1998 Opel Signum. In addition, the cost of maintenance, including insurance, on 1998 Opel Signum would be higher. At 2,198 cc (4 cylinders), 2010 Chevrolet Cobalt is equipped with a bigger engine. In terms of performance, 1998 Opel Signum (173 HP @ 5500 RPM) has 20 more horse power than 2010 Chevrolet Cobalt. (153 HP @ 6100 RPM). In normal driving conditions, 1998 Opel Signum should accelerate faster than 2010 Chevrolet Cobalt. With that said, vehicle weight also plays an important factor in acceleration. 1998 Opel Signum weights approximately 305 kg more than 2010 Chevrolet Cobalt. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 1998 Opel Signum (185 Nm @ 2500 RPM) has 35 more torque (in Nm) than 2010 Chevrolet Cobalt. (150 Nm @ 4900 RPM). This means 1998 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2010 Chevrolet Cobalt.
Compare all specifications:
| 1998 Opel Signum | 2010 Chevrolet Cobalt | |
| Make | Opel | Chevrolet |
| Model | Signum | Cobalt |
| Year Released | 1998 | 2010 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 173 HP | 153 HP |
| Engine RPM | 5500 RPM | 6100 RPM |
| Torque | 185 Nm | 150 Nm |
| Torque RPM | 2500 RPM | 4900 RPM |
| Engine Compression Ratio | 9.5:1 | 10.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1566 kg | 1261 kg |
| Vehicle Length | 4640 mm | 4590 mm |
| Vehicle Width | 1800 mm | 1730 mm |
