2005 Opel Astra vs. 2004 Volkswagen Jetta
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 Jetta. In addition, the cost of maintenance, including insurance, on 2004 Volkswagen Jetta would be higher. At 1,979 cc (4 cylinders), 2005 Opel Astra is equipped with a bigger engine. In terms of performance, 2005 Opel Astra (198 HP @ 5600 RPM) has 18 more horse power than 2004 Volkswagen Jetta. (180 HP @ 4200 RPM). In normal driving conditions, 2005 Opel Astra should accelerate faster than 2004 Volkswagen Jetta. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Astra weights approximately 328 kg more than 2004 Volkswagen Jetta. 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, 2005 Opel Astra (250 Nm) has 15 more torque (in Nm) than 2004 Volkswagen Jetta. (235 Nm). This means 2005 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2004 Volkswagen Jetta.
Compare all specifications:
| 2005 Opel Astra | 2004 Volkswagen Jetta | |
| Make | Opel | Volkswagen |
| Model | Astra | Jetta |
| Year Released | 2005 | 2004 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1979 cc | 1786 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 198 HP | 180 HP |
| Engine RPM | 5600 RPM | 4200 RPM |
| Torque | 250 Nm | 235 Nm |
| Engine Bore Size | 86 mm | 81 mm |
| Engine Stroke Size | 86 mm | 86 mm |
| Engine Compression Ratio | 8.8:1 | 9.5:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1770 kg | 1442 kg |
| Wheelbase Size | 2840 mm | 2520 mm |
| Fuel Consumption Overall | 9 L/100km | 9.8 L/100km |
| Fuel Tank Capacity | 52 L | 55 L |
