2005 Opel Astra vs. 2004 Volkswagen Passat
To start off, 2005 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Volkswagen Passat. In addition, the cost of maintenance, including insurance, on 2004 Volkswagen Passat would be higher. At 1,795 cc (4 cylinders), 2005 Opel Astra is equipped with a bigger engine. In terms of performance, 2004 Volkswagen Passat (148 HP @ 5700 RPM) has 25 more horse power than 2005 Opel Astra. (123 HP @ 5600 RPM) In normal driving conditions, 2004 Volkswagen Passat should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Volkswagen Passat weights approximately 126 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.
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, 2004 Volkswagen Passat (210 Nm @ 1750 RPM) has 40 more torque (in Nm) than 2005 Opel Astra. (170 Nm @ 3800 RPM). This means 2004 Volkswagen Passat will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra. 2004 Volkswagen Passat has automatic transmission and 2005 Opel Astra has manual transmission. 2005 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Volkswagen Passat will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Opel Astra | 2004 Volkswagen Passat | |
| Make | Opel | Volkswagen |
| Model | Astra | Passat |
| Year Released | 2005 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1795 cc | 1786 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 123 HP | 148 HP |
| Engine RPM | 5600 RPM | 5700 RPM |
| Torque | 170 Nm | 210 Nm |
| Torque RPM | 3800 RPM | 1750 RPM |
| Engine Compression Ratio | 10.5:1 | 9.3:1 |
| Top Speed | 205 km/hour | 221 km/hour |
| Acceleration 0-100mph | 9.5 seconds | 9.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1183 kg | 1309 kg |
| Wheelbase Size | 2640 mm | 2710 mm |
| Fuel Consumption Overall | 8 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 53 L | 62 L |
