1991 Opel Astra vs. 2011 Alfa Romeo 159
To start off, 2011 Alfa Romeo 159 is newer by 20 year(s). Which means there will be less support and parts availability for 1991 Opel Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra would be higher. At 3,195 cc (6 cylinders), 2011 Alfa Romeo 159 is equipped with a bigger engine. In terms of performance, 2011 Alfa Romeo 159 (256 HP @ 6200 RPM) has 156 more horse power than 1991 Opel Astra. (100 HP @ 5600 RPM) In normal driving conditions, 2011 Alfa Romeo 159 should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2011 Alfa Romeo 159 weights approximately 745 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 2011 Alfa Romeo 159 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2011 Alfa Romeo 159 will offer significantly more control. 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, 2011 Alfa Romeo 159 (322 Nm @ 4500 RPM) has 187 more torque (in Nm) than 1991 Opel Astra. (135 Nm @ 3400 RPM). This means 2011 Alfa Romeo 159 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra. 1991 Opel Astra has automatic transmission and 2011 Alfa Romeo 159 has manual transmission. 2011 Alfa Romeo 159 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1991 Opel Astra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Opel Astra | 2011 Alfa Romeo 159 | |
| Make | Opel | Alfa Romeo |
| Model | Astra | 159 |
| Year Released | 1991 | 2011 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 3195 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 100 HP | 256 HP |
| Engine RPM | 5600 RPM | 6200 RPM |
| Torque | 135 Nm | 322 Nm |
| Torque RPM | 3400 RPM | 4500 RPM |
| Engine Compression Ratio | 9.8:1 | 11.3:1 |
| Top Speed | 173 km/hour | 232 km/hour |
| Acceleration 0-100mph | 13.1 seconds | 7.2 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1060 kg | 1805 kg |
| Vehicle Length | 4250 mm | 4670 mm |
| Vehicle Width | 1690 mm | 1840 mm |
| Vehicle Height | 1430 mm | 1460 mm |
| Wheelbase Size | 2530 mm | 2710 mm |
