2003 Audi A3 vs. 2010 Audi RS6
To start off, 2010 Audi RS6 is newer by 7 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 4,991 cc (10 cylinders), 2010 Audi RS6 is equipped with a bigger engine. In terms of performance, 2010 Audi RS6 (572 HP @ 6250 RPM) has 472 more horse power than 2003 Audi A3. (100 HP @ 5600 RPM) In normal driving conditions, 2010 Audi RS6 should accelerate faster than 2003 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2010 Audi RS6 weights approximately 823 kg more than 2003 Audi A3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2010 Audi RS6 (650 Nm @ 1500 RPM) has 502 more torque (in Nm) than 2003 Audi A3. (148 Nm @ 3800 RPM). This means 2010 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2003 Audi A3. 2010 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. 2010 Audi RS6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Audi A3 | 2010 Audi RS6 | |
| Make | Audi | Audi |
| Model | A3 | RS6 |
| Year Released | 2003 | 2010 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1595 cc | 4991 cc |
| Engine Cylinders | 4 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Horse Power | 100 HP | 572 HP |
| Engine RPM | 5600 RPM | 6250 RPM |
| Torque | 148 Nm | 650 Nm |
| Torque RPM | 3800 RPM | 1500 RPM |
| Engine Bore Size | 81.1 mm | 84.5 mm |
| Engine Stroke Size | 77.4 mm | 89 mm |
| Engine Compression Ratio | 10.3:1 | 10.5:1 |
| Acceleration 0-100mph | 11.9 seconds | 4.6 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1205 kg | 2028 kg |
| Vehicle Length | 4210 mm | 4930 mm |
| Vehicle Width | 1770 mm | 1900 mm |
| Vehicle Height | 1430 mm | 1460 mm |
| Wheelbase Size | 2580 mm | 2850 mm |
| Fuel Consumption Overall | 7 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 55 L | 80 L |
