2003 Audi A6 vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Audi A6. In addition, the cost of maintenance, including insurance, on 2003 Audi A6 would be higher. At 2,196 cc (4 cylinders), 2005 Opel Astra is equipped with a bigger engine. In terms of performance, 2005 Opel Astra (145 HP @ 5800 RPM) has 17 more horse power than 2003 Audi A6. (128 HP @ 5700 RPM) In normal driving conditions, 2005 Opel Astra should accelerate faster than 2003 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi A6 weights approximately 249 kg more than 2005 Opel Astra.
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 (203 Nm @ 4000 RPM) has 8 more torque (in Nm) than 2003 Audi A6. (195 Nm @ 3300 RPM). This means 2005 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2003 Audi A6.
Compare all specifications:
| 2003 Audi A6 | 2005 Opel Astra | |
| Make | Audi | Opel |
| Model | A6 | Astra |
| Year Released | 2003 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 2196 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 128 HP | 145 HP |
| Engine RPM | 5700 RPM | 5800 RPM |
| Torque | 195 Nm | 203 Nm |
| Torque RPM | 3300 RPM | 4000 RPM |
| Top Speed | 198 km/hour | 214 km/hour |
| Acceleration 0-100mph | 10.8 seconds | 9.5 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1430 kg | 1181 kg |
| Wheelbase Size | 2770 mm | 2840 mm |
| Fuel Consumption Overall | 8.4 L/100km | 10.8 L/100km |
| Fuel Tank Capacity | 70 L | 52 L |
