2007 Alfa Romeo 156 vs. 1991 Opel Astra
To start off, 2007 Alfa Romeo 156 is newer by 16 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 1,970 cc (4 cylinders), 2007 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2007 Alfa Romeo 156 (148 HP @ 6300 RPM) has 66 more horse power than 1991 Opel Astra. (82 HP @ 4400 RPM). In normal driving conditions, 2007 Alfa Romeo 156 should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alfa Romeo 156 weights approximately 155 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.
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, 2007 Alfa Romeo 156 (182 Nm @ 3800 RPM) has 14 more torque (in Nm) than 1991 Opel Astra. (168 Nm @ 2400 RPM). This means 2007 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 2007 Alfa Romeo 156 | 1991 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | 156 | Astra |
| Year Released | 2007 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 1686 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 82 HP |
| Engine RPM | 6300 RPM | 4400 RPM |
| Torque | 182 Nm | 168 Nm |
| Torque RPM | 3800 RPM | 2400 RPM |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 214 km/hour | 164 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1285 kg | 1130 kg |
| Vehicle Length | 4440 mm | 4060 mm |
| Vehicle Width | 1750 mm | 1690 mm |
| Vehicle Height | 1440 mm | 1430 mm |
| Wheelbase Size | 2600 mm | 2640 mm |
| Fuel Tank Capacity | 63 L | 75 L |
