1989 Buick Riviera vs. 2001 Opel Astra
To start off, 2001 Opel Astra is newer by 12 year(s). Which means there will be less support and parts availability for 1989 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1989 Buick Riviera would be higher. At 3,800 cc (6 cylinders), 1989 Buick Riviera is equipped with a bigger engine. In terms of performance, 1989 Buick Riviera (165 HP @ 4800 RPM) has 42 more horse power than 2001 Opel Astra. (123 HP @ 4400 RPM). In normal driving conditions, 1989 Buick Riviera should accelerate faster than 2001 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1989 Buick Riviera weights approximately 174 kg more than 2001 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1989 Buick Riviera (285 Nm) has 115 more torque (in Nm) than 2001 Opel Astra. (170 Nm). This means 1989 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2001 Opel Astra. 1989 Buick Riviera has automatic transmission and 2001 Opel Astra has manual transmission. 2001 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1989 Buick Riviera will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1989 Buick Riviera | 2001 Opel Astra | |
| Make | Buick | Opel |
| Model | Riviera | Astra |
| Year Released | 1989 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 3800 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 165 HP | 123 HP |
| Engine RPM | 4800 RPM | 4400 RPM |
| Torque | 285 Nm | 170 Nm |
| Engine Compression Ratio | 8.5:1 | 10.5:1 |
| Top Speed | 193 km/hour | 182 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1524 kg | 1350 kg |
| Vehicle Length | 5040 mm | 4270 mm |
| Vehicle Width | 1830 mm | 1720 mm |
| Wheelbase Size | 2760 mm | 2610 mm |
