2003 Audi A3 vs. 2008 Audi RS6
To start off, 2008 Audi RS6 is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Audi A3. In addition, the cost of maintenance, including insurance, on 2003 Audi A3 would be higher. At 4,175 cc (8 cylinders), 2008 Audi RS6 is equipped with a bigger engine. In terms of performance, 2008 Audi RS6 (580 HP @ 6250 RPM) has 480 more horse power than 2003 Audi A3. (100 HP @ 5600 RPM) In normal driving conditions, 2008 Audi RS6 should accelerate faster than 2003 Audi A3.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or 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, 2008 Audi RS6 (881 Nm @ 6250 RPM) has 733 more torque (in Nm) than 2003 Audi A3. (148 Nm @ 3800 RPM). This means 2008 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2003 Audi A3. 2008 Audi RS6 has automatic transmission and 2003 Audi A3 has manual transmission. 2003 Audi A3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Audi RS6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Audi A3 | 2008 Audi RS6 | |
| Make | Audi | Audi |
| Model | A3 | RS6 |
| Year Released | 2003 | 2008 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1595 cc | 4175 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 100 HP | 580 HP |
| Engine RPM | 5600 RPM | 6250 RPM |
| Torque | 148 Nm | 881 Nm |
| Torque RPM | 3800 RPM | 6250 RPM |
| Engine Compression Ratio | 10.3:1 | 10.5:1 |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Width | 1770 mm | 1820 mm |
