2005 Opel Astra vs. 2008 Volkswagen Passat
To start off, 2008 Volkswagen Passat is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Opel Astra. In addition, the cost of maintenance, including insurance, on 2005 Opel Astra would be higher. At 2,496 cc (6 cylinders), 2008 Volkswagen Passat is equipped with a bigger engine. In terms of performance, 2008 Volkswagen Passat (178 HP) has 74 more horse power than 2005 Opel Astra. (104 HP) In normal driving conditions, 2008 Volkswagen Passat should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Volkswagen Passat weights approximately 348 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 2008 Volkswagen Passat is four wheel drive (4WD), it will have significant more traction and grip than 2005 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Volkswagen Passat (371 Nm @ 1500 RPM) has 221 more torque (in Nm) than 2005 Opel Astra. (150 Nm @ 3900 RPM). This means 2008 Volkswagen Passat will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 2005 Opel Astra | 2008 Volkswagen Passat | |
| Make | Opel | Volkswagen |
| Model | Astra | Passat |
| Year Released | 2005 | 2008 |
| Body Type | Hatchback | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 2496 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 104 HP | 178 HP |
| Torque | 150 Nm | 371 Nm |
| Torque RPM | 3900 RPM | 1500 RPM |
| Engine Bore Size | 79 mm | 78.3 mm |
| Engine Stroke Size | 81.5 mm | 86.4 mm |
| Top Speed | 187 km/hour | 223 km/hour |
| Acceleration 0-100mph | 12.2 seconds | 8.9 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1235 kg | 1583 kg |
| Vehicle Length | 4300 mm | 4690 mm |
| Vehicle Width | 1760 mm | 1750 mm |
| Vehicle Height | 1440 mm | 1500 mm |
| Wheelbase Size | 2700 mm | 2710 mm |
| Fuel Consumption Overall | 6.8 L/100km | 7.9 L/100km |
| Fuel Tank Capacity | 52 L | 62 L |
