2007 Opel Signum vs. 2011 Chevrolet Optra
To start off, 2011 Chevrolet Optra is newer by 4 year(s). Which means there will be less support and parts availability for 2007 Opel Signum. In addition, the cost of maintenance, including insurance, on 2007 Opel Signum would be higher. At 1,799 cc (4 cylinders), 2011 Chevrolet Optra is equipped with a bigger engine. In terms of performance, both vehicles can yield 120 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Signum weights approximately 269 kg more than 2011 Chevrolet Optra.
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, 2007 Opel Signum (167 Nm @ 3800 RPM) has 1 more torque (in Nm) than 2011 Chevrolet Optra. (166 Nm @ 4000 RPM). This means 2007 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2011 Chevrolet Optra.
Compare all specifications:
| 2007 Opel Signum | 2011 Chevrolet Optra | |
| Make | Opel | Chevrolet |
| Model | Signum | Optra |
| Year Released | 2007 | 2011 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 1799 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 120 HP | 120 HP |
| Engine RPM | 6000 RPM | 5800 RPM |
| Torque | 167 Nm | 166 Nm |
| Torque RPM | 3800 RPM | 4000 RPM |
| Engine Bore Size | 80.6 mm | 81.6 mm |
| Engine Stroke Size | 88.2 mm | 86 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Acceleration 0-100mph | 12.2 seconds | 10.3 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1480 kg | 1211 kg |
| Vehicle Length | 4640 mm | 4510 mm |
| Vehicle Width | 1800 mm | 1730 mm |
| Vehicle Height | 1470 mm | 1450 mm |
| Wheelbase Size | 2840 mm | 2610 mm |
| Fuel Consumption Overall | 7.9 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 60 L | 60 L |
