2005 GMC Sierra vs. 2003 Opel Vectra
To start off, 2005 GMC Sierra is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2003 Opel Vectra would be higher. At 5,964 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (340 HP @ 5200 RPM) has 187 more horse power than 2003 Opel Vectra. (153 HP @ 5600 RPM). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 835 kg more than 2003 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2003 Opel Vectra. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 GMC Sierra (516 Nm @ 4000 RPM) has 287 more torque (in Nm) than 2003 Opel Vectra. (229 Nm @ 3800 RPM). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra. 2005 GMC Sierra has automatic transmission and 2003 Opel Vectra has manual transmission. 2003 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
2005 GMC Sierra | 2003 Opel Vectra | |
Make | GMC | Opel |
Model | Sierra | Vectra |
Year Released | 2005 | 2003 |
Engine Position | Front | Front |
Engine Size | 5964 cc | 2172 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 340 HP | 153 HP |
Engine RPM | 5200 RPM | 5600 RPM |
Torque | 516 Nm | 229 Nm |
Torque RPM | 4000 RPM | 3800 RPM |
Engine Bore Size | 102 mm | 86 mm |
Engine Stroke Size | 92 mm | 94.6 mm |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Vehicle Weight | 2345 kg | 1510 kg |
Vehicle Length | 5740 mm | 4830 mm |
Vehicle Width | 2000 mm | 1800 mm |
Vehicle Height | 1910 mm | 1510 mm |