2006 Chevrolet Colorado vs. 2007 Opel Signum
To start off, 2007 Opel Signum is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Chevrolet Colorado. In addition, the cost of maintenance, including insurance, on 2006 Chevrolet Colorado would be higher. At 2,769 cc (4 cylinders), 2006 Chevrolet Colorado is equipped with a bigger engine. In terms of performance, 2006 Chevrolet Colorado (175 HP @ 5600 RPM) has 22 more horse power than 2007 Opel Signum. (153 HP @ 5600 RPM). In normal driving conditions, 2006 Chevrolet Colorado should accelerate faster than 2007 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Signum weights approximately 79 kg more than 2006 Chevrolet Colorado.
Because 2006 Chevrolet Colorado 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 2006 Chevrolet Colorado. However, in wet, icy, snow, or gravel driving conditions, 2007 Opel Signum, 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, 2006 Chevrolet Colorado (251 Nm @ 2800 RPM) has 31 more torque (in Nm) than 2007 Opel Signum. (220 Nm @ 3800 RPM). This means 2006 Chevrolet Colorado will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Signum.
Compare all specifications:
| 2006 Chevrolet Colorado | 2007 Opel Signum | |
| Make | Chevrolet | Opel |
| Model | Colorado | Signum |
| Year Released | 2006 | 2007 |
| Body Type | Pickup | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2769 cc | 2196 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 153 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 251 Nm | 220 Nm |
| Torque RPM | 2800 RPM | 3800 RPM |
| Engine Bore Size | 93 mm | 86 mm |
| Engine Stroke Size | 102 mm | 94.6 mm |
| Drive Type | Rear | Front |
| Number of Seats | 3 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1456 kg | 1535 kg |
| Vehicle Length | 4890 mm | 4640 mm |
| Vehicle Width | 1720 mm | 1800 mm |
| Vehicle Height | 1650 mm | 1470 mm |
| Wheelbase Size | 2830 mm | 2840 mm |
| Fuel Consumption Highway | 8.7 L/100km | 7.2 L/100km |
| Fuel Consumption City | 11.8 L/100km | 12.4 L/100km |
| Fuel Consumption Overall | 10.2 L/100km | 8.1 L/100km |
| Fuel Tank Capacity | 74 L | 60 L |
