2004 Audi A4 vs. 2004 Audi A6
To start off, both 2004 Audi A4 and 2004 Audi A6 were released in the same year (2004). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,496 cc (6 cylinders), 2004 Audi A6 is equipped with a bigger engine. In terms of performance, 2004 Audi A6 (180 HP @ 6000 RPM) has 20 more horse power than 2004 Audi A4. (160 HP @ 4000 RPM) In normal driving conditions, 2004 Audi A6 should accelerate faster than 2004 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 72 kg more than 2004 Audi A4. 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, 2004 Audi A4 (310 Nm @ 1400 RPM) has 75 more torque (in Nm) than 2004 Audi A6. (235 Nm @ 3000 RPM). This means 2004 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A6.
Compare all specifications:
| 2004 Audi A4 | 2004 Audi A6 | |
| Make | Audi | Audi |
| Model | A4 | A6 |
| Year Released | 2004 | 2004 |
| Body Type | Station Wagon | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2393 cc | 2496 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 160 HP | 180 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 310 Nm | 235 Nm |
| Torque RPM | 1400 RPM | 3000 RPM |
| Engine Bore Size | 78.4 mm | 81 mm |
| Engine Stroke Size | 86.4 mm | 77.4 mm |
| Engine Compression Ratio | 18.0:1 | 10.3:1 |
| Acceleration 0-100mph | 9.2 seconds | 9.5 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1590 kg | 1662 kg |
| Vehicle Length | 4590 mm | 4940 mm |
| Vehicle Width | 1780 mm | 1860 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2470 mm | 2660 mm |
| Fuel Consumption | 5.6 L/100km | 7.2 L/100km |
| Fuel Consumption City | 9.2 L/100km | 13.8 L/100km |
| Fuel Consumption Overall | 6.9 L/100km | 9.6 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
