2003 Opel Astra vs. 2004 Volkswagen Passat
To start off, 2004 Volkswagen Passat is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Opel Astra. In addition, the cost of maintenance, including insurance, on 2003 Opel Astra would be higher. At 1,896 cc (4 cylinders), 2004 Volkswagen Passat is equipped with a bigger engine. In terms of performance, both vehicles can yield 123 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2004 Volkswagen Passat weights approximately 270 kg more than 2003 Opel Astra.
Because 2004 Volkswagen Passat is four wheel drive (4WD), it will have significant more traction and grip than 2003 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Volkswagen Passat (310 Nm @ 1900 RPM) has 137 more torque (in Nm) than 2003 Opel Astra. (173 Nm @ 3800 RPM). This means 2004 Volkswagen Passat will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Astra.
Compare all specifications:
| 2003 Opel Astra | 2004 Volkswagen Passat | |
| Make | Opel | Volkswagen |
| Model | Astra | Passat |
| Year Released | 2003 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 1896 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 123 HP | 123 HP |
| Engine RPM | 5600 RPM | 4000 RPM |
| Torque | 173 Nm | 310 Nm |
| Torque RPM | 3800 RPM | 1900 RPM |
| Engine Bore Size | 80.5 mm | 79.6 mm |
| Engine Stroke Size | 88.2 mm | 95.5 mm |
| Engine Compression Ratio | 10.5:1 | 19.0:1 |
| Fuel Type | Gasoline | Diesel |
| Acceleration 0-100mph | 11.1 seconds | 10.4 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1115 kg | 1385 kg |
| Vehicle Length | 4260 mm | 4710 mm |
| Vehicle Width | 1760 mm | 1750 mm |
| Vehicle Height | 1470 mm | 1470 mm |
| Wheelbase Size | 2640 mm | 2710 mm |
| Fuel Consumption Overall | 7.8 L/100km | 6.3 L/100km |
| Fuel Tank Capacity | 53 L | 55 L |
