1990 Buick Roadmaster vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 15 year(s). Which means there will be less support and parts availability for 1990 Buick Roadmaster. In addition, the cost of maintenance, including insurance, on 1990 Buick Roadmaster would be higher. At 5,732 cc (8 cylinders), 1990 Buick Roadmaster is equipped with a bigger engine. In terms of performance, 1990 Buick Roadmaster (177 HP @ 4000 RPM) has 80 more horse power than 2005 Opel Astra. (97 HP @ 6000 RPM). In normal driving conditions, 1990 Buick Roadmaster should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1990 Buick Roadmaster weights approximately 849 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 1990 Buick Roadmaster 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 1990 Buick Roadmaster. 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, 1990 Buick Roadmaster (406 Nm @ 2400 RPM) has 263 more torque (in Nm) than 2005 Opel Astra. (143 Nm @ 3600 RPM). This means 1990 Buick Roadmaster will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra. 1990 Buick Roadmaster 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. 1990 Buick Roadmaster will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1990 Buick Roadmaster | 2005 Opel Astra | |
| Make | Buick | Opel |
| Model | Roadmaster | Astra |
| Year Released | 1990 | 2005 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5732 cc | 1598 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 177 HP | 97 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 406 Nm | 143 Nm |
| Torque RPM | 2400 RPM | 3600 RPM |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2030 kg | 1181 kg |
| Wheelbase Size | 2950 mm | 2500 mm |
| Fuel Tank Capacity | 62 L | 52 L |
