2007 Buick Rainier vs. 1991 Opel Astra
To start off, 2007 Buick Rainier is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Opel Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra would be higher. At 4,163 cc (6 cylinders), 2007 Buick Rainier is equipped with a bigger engine. In terms of performance, 2007 Buick Rainier (291 HP @ 6000 RPM) has 235 more horse power than 1991 Opel Astra. (56 HP @ 4600 RPM). In normal driving conditions, 2007 Buick Rainier should accelerate faster than 1991 Opel Astra.
Because 2007 Buick Rainier 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 2007 Buick Rainier. However, in wet, icy, snow, or gravel driving conditions, 1991 Opel Astra, 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, 2007 Buick Rainier (376 Nm @ 4800 RPM) has 271 more torque (in Nm) than 1991 Opel Astra. (105 Nm @ 2400 RPM). This means 2007 Buick Rainier will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra. 2007 Buick Rainier has automatic transmission and 1991 Opel Astra has manual transmission. 1991 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Buick Rainier will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Buick Rainier | 1991 Opel Astra | |
| Make | Buick | Opel |
| Model | Rainier | Astra |
| Year Released | 2007 | 1991 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1700 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 291 HP | 56 HP |
| Engine RPM | 6000 RPM | 4600 RPM |
| Torque | 376 Nm | 105 Nm |
| Torque RPM | 4800 RPM | 2400 RPM |
| Engine Bore Size | 93.1 mm | 82.5 mm |
| Engine Stroke Size | 101.9 mm | 79.5 mm |
| Engine Compression Ratio | 10.3:1 | 23.0:1 |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4920 mm | 4280 mm |
| Vehicle Width | 1920 mm | 1690 mm |
| Vehicle Height | 1900 mm | 1430 mm |
| Wheelbase Size | 2880 mm | 2640 mm |
| Fuel Tank Capacity | 83 L | 75 L |
