2007 GMC Sierra vs. 2003 Opel Signum
To start off, 2007 GMC Sierra is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Opel Signum. In addition, the cost of maintenance, including insurance, on 2003 Opel Signum would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (312 HP @ 4400 RPM) has 160 more horse power than 2003 Opel Signum. (152 HP @ 5600 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 1113 kg more than 2003 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2003 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2007 GMC Sierra will offer significantly more control. 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 GMC Sierra (506 Nm @ 4400 RPM) has 286 more torque (in Nm) than 2003 Opel Signum. (220 Nm @ 3800 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
2007 GMC Sierra | 2003 Opel Signum | |
Make | GMC | Opel |
Model | Sierra | Signum |
Year Released | 2007 | 2003 |
Body Type | Pickup | Hatchback |
Engine Position | Front | Front |
Engine Size | 5999 cc | 2171 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 312 HP | 152 HP |
Engine RPM | 4400 RPM | 5600 RPM |
Torque | 506 Nm | 220 Nm |
Torque RPM | 4400 RPM | 3800 RPM |
Engine Bore Size | 102 mm | 86 mm |
Engine Stroke Size | 92 mm | 94.6 mm |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Automatic |
Number of Seats | 3 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 2678 kg | 1565 kg |
Vehicle Length | 5720 mm | 4640 mm |
Vehicle Width | 2440 mm | 1800 mm |
Vehicle Height | 1930 mm | 1470 mm |
Wheelbase Size | 3380 mm | 2840 mm |
Fuel Consumption Overall | 10.7 L/100km | 9.1 L/100km |
Fuel Tank Capacity | 129 L | 60 L |