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 1,968 cc (4 cylinders), 2005 Volkswagen Passat is equipped with a bigger engine. In terms of performance, 2005 Volkswagen Passat (128 HP @ 4000 RPM) has 46 more horse power than 1991 Opel Astra. (82 HP @ 5800 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 612 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.
Let's talk about torque, 2005 Volkswagen Passat (310 Nm) has 197 more torque (in Nm) than 1991 Opel Astra. (113 Nm). 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 |
| Engine Position | Front | Front |
| Engine Size | 1388 cc | 1968 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 82 HP | 128 HP |
| Engine RPM | 5800 RPM | 4000 RPM |
| Torque | 113 Nm | 310 Nm |
| Engine Bore Size | 77.6 mm | 81 mm |
| Engine Stroke Size | 73.4 mm | 96 mm |
| Engine Compression Ratio | 9.4:1 | 18.5:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 940 kg | 1552 kg |
| Vehicle Length | 4060 mm | 4710 mm |
| Vehicle Width | 1690 mm | 1750 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2610 mm | 2580 mm |
