2005 Chevrolet Silverado vs. 2003 Opel Vectra
To start off, 2005 Chevrolet Silverado 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 6,000 cc (8 cylinders), 2005 Chevrolet Silverado is equipped with a bigger engine. In terms of performance, 2005 Chevrolet Silverado (340 HP @ 4400 RPM) has 241 more horse power than 2003 Opel Vectra. (99 HP @ 4400 RPM). In normal driving conditions, 2005 Chevrolet Silverado should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet Silverado weights approximately 905 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 Chevrolet Silverado 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 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 @ 4000 RPM) has 267 more torque (in Nm) than 2003 Opel Vectra. (221 Nm @ 1950 RPM). This means 2005 Chevrolet Silverado will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra. 2005 Chevrolet Silverado 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 Chevrolet Silverado will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Chevrolet Silverado | 2003 Opel Vectra | |
| Make | Chevrolet | Opel |
| Model | Silverado | Vectra |
| Year Released | 2005 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 6000 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 340 HP | 99 HP |
| Engine RPM | 4400 RPM | 4400 RPM |
| Torque | 488 Nm | 221 Nm |
| Torque RPM | 4000 RPM | 1950 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2400 kg | 1495 kg |
| Vehicle Length | 5790 mm | 4830 mm |
| Vehicle Width | 1780 mm | 1800 mm |
| Vehicle Height | 1840 mm | 1510 mm |
| Wheelbase Size | 3650 mm | 2640 mm |
| Fuel Tank Capacity | 98 L | 60 L |
