2004 Audi A6 vs. 2012 Opel Astra
To start off, 2012 Opel Astra is newer by 8 year(s). Which means there will be less support and parts availability for 2004 Audi A6. In addition, the cost of maintenance, including insurance, on 2004 Audi A6 would be higher. At 1,998 cc (4 cylinders), 2012 Opel Astra is equipped with a bigger engine. In terms of performance, 2012 Opel Astra (197 HP @ 5600 RPM) has 69 more horse power than 2004 Audi A6. (128 HP @ 4000 RPM) In normal driving conditions, 2012 Opel Astra should accelerate faster than 2004 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 150 kg more than 2012 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, 2004 Audi A6 (285 Nm @ 1750 RPM) has 23 more torque (in Nm) than 2012 Opel Astra. (262 Nm @ 4200 RPM). This means 2004 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2012 Opel Astra.
Compare all specifications:
| 2004 Audi A6 | 2012 Opel Astra | |
| Make | Audi | Opel |
| Model | A6 | Astra |
| Year Released | 2004 | 2012 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1896 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 128 HP | 197 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 285 Nm | 262 Nm |
| Torque RPM | 1750 RPM | 4200 RPM |
| Engine Bore Size | 79.5 mm | 86.1 mm |
| Engine Stroke Size | 95.5 mm | 86 mm |
| Engine Compression Ratio | 20.0:1 | 8.8:1 |
| Fuel Type | Diesel | Gasoline |
| Acceleration 0-100mph | 10.7 seconds | 8.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1535 kg | 1385 kg |
| Vehicle Length | 4800 mm | 4260 mm |
| Vehicle Width | 1820 mm | 1760 mm |
| Vehicle Height | 1460 mm | 1470 mm |
| Wheelbase Size | 2770 mm | 2620 mm |
| Fuel Consumption Overall | 5.9 L/100km | 9.3 L/100km |
| Fuel Tank Capacity | 70 L | 52 L |
