1991 Opel Astra vs. 2005 Volkswagen Passat
To start off, 2005 Volkswagen Passat is newer by 14 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 1,984 cc (4 cylinders), 2005 Volkswagen Passat is equipped with a bigger engine. In terms of performance, 2005 Volkswagen Passat (128 HP @ 4000 RPM) has 28 more horse power than 1991 Opel Astra. (100 HP @ 5600 RPM) In normal driving conditions, 2005 Volkswagen Passat should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Volkswagen Passat weights approximately 308 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 2005 Volkswagen Passat 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, 2005 Volkswagen Passat 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, 2005 Volkswagen Passat (310 Nm @ 1900 RPM) has 175 more torque (in Nm) than 1991 Opel Astra. (135 Nm @ 3400 RPM). This means 2005 Volkswagen Passat will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 1991 Opel Astra | 2005 Volkswagen Passat | |
| Make | Opel | Volkswagen |
| Model | Astra | Passat |
| Year Released | 1991 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1984 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 128 HP |
| Engine RPM | 5600 RPM | 4000 RPM |
| Torque | 135 Nm | 310 Nm |
| Torque RPM | 3400 RPM | 1900 RPM |
| Engine Compression Ratio | 9.8:1 | 19.0:1 |
| Top Speed | 173 km/hour | 204 km/hour |
| Acceleration 0-100mph | 13.1 seconds | 10.4 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1060 kg | 1368 kg |
| Vehicle Length | 4250 mm | 4710 mm |
| Vehicle Width | 1690 mm | 1750 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2530 mm | 2710 mm |
