2004 Audi A4 vs. 2013 Audi A6
To start off, 2013 Audi A6 is newer by 9 year(s). Which means there will be less support and parts availability for 2004 Audi A4. In addition, the cost of maintenance, including insurance, on 2004 Audi A4 would be higher. At 2,976 cc (6 cylinders), 2004 Audi A4 is equipped with a bigger engine. In terms of performance, 2004 Audi A4 (223 HP) has 15 more horse power than 2013 Audi A6. (208 HP). In normal driving conditions, 2004 Audi A4 should accelerate faster than 2013 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2013 Audi A6 weights approximately 64 kg more than 2004 Audi A4.
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, 2013 Audi A6 (350 Nm @ 4200 RPM) has 50 more torque (in Nm) than 2004 Audi A4. (300 Nm @ 3200 RPM). This means 2013 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A4.
Compare all specifications:
| 2004 Audi A4 | 2013 Audi A6 | |
| Make | Audi | Audi |
| Model | A4 | A6 |
| Year Released | 2004 | 2013 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2976 cc | 1984 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | W |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 223 HP | 208 HP |
| Torque | 300 Nm | 350 Nm |
| Torque RPM | 3200 RPM | 4200 RPM |
| Engine Bore Size | 82.5 mm | 82.5 mm |
| Engine Stroke Size | 92.8 mm | 92.8 mm |
| Engine Compression Ratio | 11.0:1 | 9.6:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 236 km/hour | 210 km/hour |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | CVT |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1610 kg | 1674 kg |
| Vehicle Length | 4550 mm | 4925 mm |
| Vehicle Width | 1780 mm | 2086 mm |
| Vehicle Height | 1430 mm | 1468 mm |
| Wheelbase Size | 2660 mm | 2912 mm |
