2004 Buick Rainier vs. 2007 Opel Vectra
To start off, 2007 Opel Vectra is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Buick Rainier. In addition, the cost of maintenance, including insurance, on 2004 Buick Rainier would be higher. At 4,195 cc (6 cylinders), 2004 Buick Rainier is equipped with a bigger engine. In terms of performance, 2004 Buick Rainier (276 HP) has 101 more horse power than 2007 Opel Vectra. (175 HP). In normal driving conditions, 2004 Buick Rainier should accelerate faster than 2007 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Buick Rainier weights approximately 494 kg more than 2007 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Buick Rainier is four wheel drive (4WD), it will have significant more traction and grip than 2007 Opel Vectra. In wet, icy, snow, or gravel driving conditions, 2004 Buick Rainier 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 Buick Rainier (387 Nm) has 17 more torque (in Nm) than 2007 Opel Vectra. (370 Nm). This means 2004 Buick Rainier will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Vectra.
Compare all specifications:
| 2004 Buick Rainier | 2007 Opel Vectra | |
| Make | Buick | Opel |
| Model | Rainier | Vectra |
| Year Released | 2004 | 2007 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4195 cc | 2958 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 276 HP | 175 HP |
| Torque | 387 Nm | 370 Nm |
| Engine Bore Size | 93 mm | 87.5 mm |
| Engine Stroke Size | 102 mm | 82 mm |
| Engine Compression Ratio | 10.1:1 | 18.5:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2099 kg | 1605 kg |
| Vehicle Length | 4880 mm | 4600 mm |
| Vehicle Width | 1920 mm | 1800 mm |
| Vehicle Height | 1900 mm | 1470 mm |
| Wheelbase Size | 2900 mm | 2710 mm |
| Fuel Consumption Overall | 13.8 L/100km | 7 L/100km |
| Fuel Tank Capacity | 83 L | 61 L |
