1976 Buick Riviera vs. 1991 Opel Astra
To start off, 1991 Opel Astra is newer by 15 year(s). Which means there will be less support and parts availability for 1976 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1976 Buick Riviera would be higher. At 6,595 cc (6 cylinders), 1976 Buick Riviera is equipped with a bigger engine. In terms of performance, 1976 Buick Riviera (182 HP @ 3600 RPM) has 67 more horse power than 1991 Opel Astra. (115 HP @ 5200 RPM). In normal driving conditions, 1976 Buick Riviera should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1976 Buick Riviera weights approximately 715 kg more than 1991 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1976 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 1976 Buick Riviera. 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, 1976 Buick Riviera (435 Nm @ 2000 RPM) has 266 more torque (in Nm) than 1991 Opel Astra. (169 Nm @ 2600 RPM). This means 1976 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra. 1976 Buick Riviera 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. 1976 Buick Riviera will be easier to drive especially in heavy traffic.
Compare all specifications:
1976 Buick Riviera | 1991 Opel Astra | |
Make | Buick | Opel |
Model | Riviera | Astra |
Year Released | 1976 | 1991 |
Engine Position | Front | Front |
Engine Size | 6595 cc | 1998 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 182 HP | 115 HP |
Engine RPM | 3600 RPM | 5200 RPM |
Torque | 435 Nm | 169 Nm |
Torque RPM | 2000 RPM | 2600 RPM |
Drive Type | Rear | Front |
Transmission Type | Automatic | Manual |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1765 kg | 1050 kg |
Vehicle Length | 5550 mm | 4090 mm |
Vehicle Width | 1970 mm | 1690 mm |
Vehicle Height | 1410 mm | 1420 mm |
Wheelbase Size | 2950 mm | 2650 mm |