2012 Chevrolet Silverado vs. 2003 Opel Vectra
To start off, 2012 Chevrolet Silverado is newer by 9 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 5,998 cc (8 cylinders), 2012 Chevrolet Silverado is equipped with a bigger engine. In terms of performance, 2012 Chevrolet Silverado (360 HP @ 5400 RPM) has 187 more horse power than 2003 Opel Vectra. (173 HP @ 4000 RPM). In normal driving conditions, 2012 Chevrolet Silverado should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2012 Chevrolet Silverado weights approximately 1185 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 2012 Chevrolet Silverado is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2012 Chevrolet Silverado. However, in wet, icy, snow, or gravel driving conditions, 2003 Opel Vectra, being front wheel drive (FWD), will offer much better control with better grip. 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, 2012 Chevrolet Silverado (515 Nm @ 4200 RPM) has 145 more torque (in Nm) than 2003 Opel Vectra. (370 Nm @ 1900 RPM). This means 2012 Chevrolet Silverado will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra.
Compare all specifications:
| 2012 Chevrolet Silverado | 2003 Opel Vectra | |
| Make | Chevrolet | Opel |
| Model | Silverado | Vectra |
| Year Released | 2012 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 5998 cc | 2957 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 360 HP | 173 HP |
| Engine RPM | 5400 RPM | 4000 RPM |
| Torque | 515 Nm | 370 Nm |
| Torque RPM | 4200 RPM | 1900 RPM |
| Engine Compression Ratio | 10.0:1 | 18.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2790 kg | 1605 kg |
| Vehicle Length | 6580 mm | 4600 mm |
| Vehicle Width | 2040 mm | 1770 mm |
| Vehicle Height | 1960 mm | 1470 mm |
| Wheelbase Size | 4250 mm | 2740 mm |
| Fuel Tank Capacity | 129 L | 60 L |
