1987 Buick Riviera vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 20 year(s). Which means there will be less support and parts availability for 1987 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1987 Buick Riviera would be higher. At 3,791 cc (6 cylinders), 1987 Buick Riviera is equipped with a bigger engine. In terms of performance, 2007 Opel Astra (168 HP @ 5200 RPM) has 18 more horse power than 1987 Buick Riviera. (150 HP @ 4400 RPM) In normal driving conditions, 2007 Opel Astra should accelerate faster than 1987 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 1987 Buick Riviera weights approximately 116 kg more than 2007 Opel Astra.
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, 1987 Buick Riviera (271 Nm @ 2000 RPM) has 20 more torque (in Nm) than 2007 Opel Astra. (251 Nm @ 1950 RPM). This means 1987 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra. 1987 Buick Riviera has automatic transmission and 2007 Opel Astra has manual transmission. 2007 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1987 Buick Riviera will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1987 Buick Riviera | 2007 Opel Astra | |
| Make | Buick | Opel |
| Model | Riviera | Astra |
| Year Released | 1987 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 150 HP | 168 HP |
| Engine RPM | 4400 RPM | 5200 RPM |
| Torque | 271 Nm | 251 Nm |
| Torque RPM | 2000 RPM | 1950 RPM |
| Engine Bore Size | 96.5 mm | 86 mm |
| Engine Stroke Size | 86.4 mm | 86 mm |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1501 kg | 1385 kg |
| Vehicle Length | 4760 mm | 4480 mm |
| Vehicle Width | 1860 mm | 2030 mm |
| Vehicle Height | 1390 mm | 1420 mm |
| Wheelbase Size | 2750 mm | 2620 mm |
