2004 Chevrolet Silverado vs. 2005 Opel Vectra
To start off, 2005 Opel Vectra is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Chevrolet Silverado. In addition, the cost of maintenance, including insurance, on 2004 Chevrolet Silverado would be higher. At 5,965 cc (8 cylinders), 2004 Chevrolet Silverado is equipped with a bigger engine. In terms of performance, 2004 Chevrolet Silverado (300 HP @ 5600 RPM) has 178 more horse power than 2005 Opel Vectra. (122 HP @ 5600 RPM). In normal driving conditions, 2004 Chevrolet Silverado should accelerate faster than 2005 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Chevrolet Silverado weights approximately 1146 kg more than 2005 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Chevrolet Silverado is four wheel drive (4WD), it will have significant more traction and grip than 2005 Opel Vectra. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Chevrolet Silverado (488 Nm) has 318 more torque (in Nm) than 2005 Opel Vectra. (170 Nm). This means 2004 Chevrolet Silverado will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Vectra. 2004 Chevrolet Silverado has automatic transmission and 2005 Opel Vectra has manual transmission. 2005 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Chevrolet Silverado will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Chevrolet Silverado | 2005 Opel Vectra | |
| Make | Chevrolet | Opel |
| Model | Silverado | Vectra |
| Year Released | 2004 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 1796 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 122 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 488 Nm | 170 Nm |
| Engine Bore Size | 102.1 mm | 80.5 mm |
| Engine Stroke Size | 92 mm | 88.2 mm |
| Engine Compression Ratio | 9.4:1 | 10.5:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2506 kg | 1360 kg |
| Vehicle Length | 5790 mm | 4500 mm |
| Vehicle Width | 2000 mm | 1710 mm |
| Vehicle Height | 1900 mm | 1430 mm |
| Wheelbase Size | 3650 mm | 2450 mm |
| Fuel Tank Capacity | 98 L | 60 L |
