2004 GMC Sierra vs. 2004 Opel Vectra
To start off, both 2004 GMC Sierra and 2004 Opel Vectra were released in the same year (2004). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 5,963 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (325 HP) has 177 more horse power than 2004 Opel Vectra. (148 HP). In normal driving conditions, 2004 GMC Sierra should accelerate faster than 2004 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 771 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 2004 GMC Sierra 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, 2004 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, 2004 GMC Sierra (502 Nm) has 186 more torque (in Nm) than 2004 Opel Vectra. (316 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Vectra.
Compare all specifications:
| 2004 GMC Sierra | 2004 Opel Vectra | |
| Make | GMC | Opel |
| Model | Sierra | Vectra |
| Year Released | 2004 | 2004 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5963 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 325 HP | 148 HP |
| Torque | 502 Nm | 316 Nm |
| Engine Bore Size | 102 mm | 82 mm |
| Engine Stroke Size | 92 mm | 90.4 mm |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2274 kg | 1503 kg |
| Vehicle Length | 5790 mm | 4600 mm |
| Vehicle Width | 2130 mm | 1800 mm |
| Vehicle Height | 1880 mm | 1470 mm |
| Wheelbase Size | 3650 mm | 2710 mm |
| Fuel Consumption Highway | 13.8 L/100km | 4.7 L/100km |
| Fuel Consumption City | 18.1 L/100km | 7.4 L/100km |
| Fuel Consumption Overall | 15.7 L/100km | 5.8 L/100km |
| Fuel Tank Capacity | 102 L | 61 L |
