2001 Buick Regal vs. 2009 Opel Astra
To start off, 2009 Opel Astra is newer by 8 year(s). Which means there will be less support and parts availability for 2001 Buick Regal. In addition, the cost of maintenance, including insurance, on 2001 Buick Regal would be higher. At 3,791 cc (6 cylinders), 2001 Buick Regal is equipped with a bigger engine. In terms of performance, both vehicles can yield 197 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2009 Opel Astra weights approximately 65 kg more than 2001 Buick Regal.
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, 2001 Buick Regal (311 Nm @ 4000 RPM) has 49 more torque (in Nm) than 2009 Opel Astra. (262 Nm @ 1950 RPM). This means 2001 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 2009 Opel Astra. 2001 Buick Regal has automatic transmission and 2009 Opel Astra has manual transmission. 2009 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 Buick Regal will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Buick Regal | 2009 Opel Astra | |
| Make | Buick | Opel |
| Model | Regal | Astra |
| Year Released | 2001 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 197 HP | 197 HP |
| Engine RPM | 5200 RPM | 5400 RPM |
| Torque | 311 Nm | 262 Nm |
| Torque RPM | 4000 RPM | 1950 RPM |
| Engine Compression Ratio | 9.4:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1560 kg | 1625 kg |
| Vehicle Length | 4990 mm | 4300 mm |
| Vehicle Width | 1850 mm | 1760 mm |
| Vehicle Height | 1440 mm | 1440 mm |
| Wheelbase Size | 2780 mm | 2620 mm |
| Fuel Tank Capacity | 64 L | 52 L |
