1971 Buick Riviera vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 34 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 211 more horse power than 2005 Opel Astra. (100 HP @ 4300 RPM). In normal driving conditions, 1971 Buick Riviera should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1971 Buick Riviera weights approximately 655 kg more than 2005 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, 2005 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 387 more torque (in Nm) than 2005 Opel Astra. (230 Nm @ 1950 RPM). This means 1971 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra. 1971 Buick Riviera has automatic transmission and 2005 Opel Astra has manual transmission. 2005 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1971 Buick Riviera will be easier to drive especially in heavy traffic.
Compare all specifications:
1971 Buick Riviera | 2005 Opel Astra | |
Make | Buick | Opel |
Model | Riviera | Astra |
Year Released | 1971 | 2005 |
Body Type | Coupe | Sedan |
Engine Position | Front | Front |
Engine Size | 7468 cc | 1995 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 311 HP | 100 HP |
Engine RPM | 4200 RPM | 4300 RPM |
Torque | 617 Nm | 230 Nm |
Torque RPM | 2600 RPM | 1950 RPM |
Engine Compression Ratio | 8.3:1 | 18.5:1 |
Drive Type | Rear | Front |
Transmission Type | Automatic | Manual |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 2040 kg | 1385 kg |
Vehicle Length | 5560 mm | 4260 mm |
Vehicle Width | 2040 mm | 1720 mm |
Vehicle Height | 1380 mm | 1430 mm |
Wheelbase Size | 3110 mm | 2610 mm |