2004 Buick Regal vs. 2007 Opel Corsa
To start off, 2007 Opel Corsa is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Buick Regal. In addition, the cost of maintenance, including insurance, on 2004 Buick Regal would be higher. At 3,786 cc (6 cylinders), 2004 Buick Regal is equipped with a bigger engine. In terms of performance, 2004 Buick Regal (251 HP @ 5200 RPM) has 172 more horse power than 2007 Opel Corsa. (79 HP @ 5600 RPM). In normal driving conditions, 2004 Buick Regal should accelerate faster than 2007 Opel Corsa. With that said, vehicle weight also plays an important factor in acceleration. 2004 Buick Regal weights approximately 468 kg more than 2007 Opel Corsa. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 Regal (388 Nm) has 278 more torque (in Nm) than 2007 Opel Corsa. (110 Nm). This means 2004 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Corsa.
Compare all specifications:
| 2004 Buick Regal | 2007 Opel Corsa | |
| Make | Buick | Opel |
| Model | Regal | Corsa |
| Year Released | 2004 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 3786 cc | 1229 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 251 HP | 79 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 388 Nm | 110 Nm |
| Engine Bore Size | 97 mm | 73.4 mm |
| Engine Stroke Size | 86 mm | 72.6 mm |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1598 kg | 1130 kg |
| Vehicle Length | 4990 mm | 3850 mm |
| Vehicle Width | 1850 mm | 1720 mm |
| Vehicle Height | 1440 mm | 1490 mm |
| Wheelbase Size | 2780 mm | 2520 mm |
| Fuel Consumption Overall | 10.7 L/100km | 5.8 L/100km |
| Fuel Tank Capacity | 64 L | 45 L |
