2004 Audi A4 vs. 2005 Audi S6
To start off, 2005 Audi S6 is newer by 1 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 4,172 cc (8 cylinders), 2005 Audi S6 is equipped with a bigger engine. In terms of performance, 2005 Audi S6 (335 HP @ 7000 RPM) has 207 more horse power than 2004 Audi A4. (128 HP @ 5700 RPM) In normal driving conditions, 2005 Audi S6 should accelerate faster than 2004 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S6 weights approximately 395 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.
Because 2005 Audi S6 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Audi A4. In wet, icy, snow, or gravel driving conditions, 2005 Audi S6 will offer significantly more control. 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 Audi S6 (420 Nm @ 3400 RPM) has 224 more torque (in Nm) than 2004 Audi A4. (196 Nm @ 3300 RPM). This means 2005 Audi S6 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A4. 2005 Audi S6 has automatic transmission and 2004 Audi A4 has manual transmission. 2004 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Audi S6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Audi A4 | 2005 Audi S6 | |
| Make | Audi | Audi |
| Model | A4 | S6 |
| Year Released | 2004 | 2005 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 4172 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 128 HP | 335 HP |
| Engine RPM | 5700 RPM | 7000 RPM |
| Torque | 196 Nm | 420 Nm |
| Torque RPM | 3300 RPM | 3400 RPM |
| Engine Bore Size | 82.5 mm | 84.5 mm |
| Engine Stroke Size | 92.8 mm | 93 mm |
| Top Speed | 208 km/hour | 250 km/hour |
| Acceleration 0-100mph | 10.1 seconds | 6.7 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1365 kg | 1760 kg |
| Wheelbase Size | 2580 mm | 2770 mm |
| Fuel Tank Capacity | 70 L | 82 L |
