2004 GMC Sierra vs. 2003 Opel Signum
To start off, 2004 GMC Sierra is newer by 1 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 5,967 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (321 HP @ 5000 RPM) has 146 more horse power than 2003 Opel Signum. (175 HP @ 5500 RPM). In normal driving conditions, 2004 GMC Sierra should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 695 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 2004 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, 2004 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, both vehicles can yield 370 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
2004 GMC Sierra | 2003 Opel Signum | |
Make | GMC | Opel |
Model | Sierra | Signum |
Year Released | 2004 | 2003 |
Body Type | Pickup | Hatchback |
Engine Position | Front | Front |
Engine Size | 5967 cc | 2958 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Horse Power | 321 HP | 175 HP |
Engine RPM | 5000 RPM | 5500 RPM |
Torque | 370 Nm | 370 Nm |
Torque RPM | 4000 RPM | 1900 RPM |
Fuel Type | Gasoline | Diesel |
Drive Type | 4WD | Front |
Number of Seats | 6 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 2270 kg | 1575 kg |
Vehicle Length | 5790 mm | 4640 mm |
Vehicle Width | 2000 mm | 1800 mm |
Vehicle Height | 1850 mm | 1470 mm |
Wheelbase Size | 3650 mm | 2840 mm |