1971 Buick Riviera vs. 2008 Opel Astra
To start off, 2008 Opel Astra is newer by 37 year(s). Which means there will be less support and parts availability for 1971 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1971 Buick Riviera would be higher. At 7,468 cc (8 cylinders), 1971 Buick Riviera is equipped with a bigger engine. In terms of performance, 1971 Buick Riviera (311 HP @ 4200 RPM) has 207 more horse power than 2008 Opel Astra. (104 HP @ 6000 RPM). In normal driving conditions, 1971 Buick Riviera should accelerate faster than 2008 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1971 Buick Riviera weights approximately 775 kg more than 2008 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1971 Buick Riviera 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 1971 Buick Riviera. However, in wet, icy, snow, or gravel driving conditions, 2008 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, 1971 Buick Riviera (617 Nm @ 2600 RPM) has 467 more torque (in Nm) than 2008 Opel Astra. (150 Nm @ 3900 RPM). This means 1971 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra.
Compare all specifications:
| 1971 Buick Riviera | 2008 Opel Astra | |
| Make | Buick | Opel |
| Model | Riviera | Astra |
| Year Released | 1971 | 2008 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 7468 cc | 1598 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 311 HP | 104 HP |
| Engine RPM | 4200 RPM | 6000 RPM |
| Torque | 617 Nm | 150 Nm |
| Torque RPM | 2600 RPM | 3900 RPM |
| Engine Compression Ratio | 8.3:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 2040 kg | 1265 kg |
| Vehicle Length | 5560 mm | 3540 mm |
| Vehicle Width | 2040 mm | 1760 mm |
| Vehicle Height | 1380 mm | 1700 mm |
| Wheelbase Size | 3110 mm | 2620 mm |
