2005 Chevrolet Silverado vs. 2004 Opel Vectra
To start off, 2005 Chevrolet Silverado is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2004 Opel Vectra would be higher. At 5,965 cc (8 cylinders), 2005 Chevrolet Silverado is equipped with a bigger engine. In terms of performance, 2005 Chevrolet Silverado (300 HP @ 6000 RPM) has 155 more horse power than 2004 Opel Vectra. (145 HP @ 5600 RPM). In normal driving conditions, 2005 Chevrolet Silverado should accelerate faster than 2004 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet Silverado weights approximately 1455 kg more than 2004 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Chevrolet Silverado is four wheel drive (4WD), it will have significant more traction and grip than 2004 Opel Vectra. In wet, icy, snow, or gravel driving conditions, 2005 Chevrolet Silverado 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 Chevrolet Silverado (488 Nm) has 268 more torque (in Nm) than 2004 Opel Vectra. (220 Nm). This means 2005 Chevrolet Silverado will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Vectra.
Compare all specifications:
| 2005 Chevrolet Silverado | 2004 Opel Vectra | |
| Make | Chevrolet | Opel |
| Model | Silverado | Vectra |
| Year Released | 2005 | 2004 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 2196 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 300 HP | 145 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 488 Nm | 220 Nm |
| Engine Bore Size | 102 mm | 86 mm |
| Engine Stroke Size | 92 mm | 94.6 mm |
| Engine Compression Ratio | 9.4:1 | 12.0:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2910 kg | 1455 kg |
| Vehicle Length | 6510 mm | 4600 mm |
| Vehicle Width | 2450 mm | 1800 mm |
| Vehicle Height | 1970 mm | 1470 mm |
| Wheelbase Size | 4250 mm | 2710 mm |
| Fuel Tank Capacity | 129 L | 61 L |
