2003 Audi RS4 vs. 2012 Audi A4
To start off, 2012 Audi A4 is newer by 9 year(s). Which means there will be less support and parts availability for 2003 Audi RS4. In addition, the cost of maintenance, including insurance, on 2003 Audi RS4 would be higher. At 2,671 cc (6 cylinders), 2003 Audi RS4 is equipped with a bigger engine. In terms of performance, 2003 Audi RS4 (377 HP @ 6300 RPM) has 166 more horse power than 2012 Audi A4. (211 HP @ 4300 RPM). In normal driving conditions, 2003 Audi RS4 should accelerate faster than 2012 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2012 Audi A4 weights approximately 145 kg more than 2003 Audi RS4.
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, 2003 Audi RS4 (449 Nm @ 2500 RPM) has 100 more torque (in Nm) than 2012 Audi A4. (349 Nm @ 1500 RPM). This means 2003 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 2012 Audi A4. 2012 Audi A4 has automatic transmission and 2003 Audi RS4 has manual transmission. 2003 Audi RS4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Audi RS4 | 2012 Audi A4 | |
| Make | Audi | Audi |
| Model | RS4 | A4 |
| Year Released | 2003 | 2012 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 2000 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 377 HP | 211 HP |
| Engine RPM | 6300 RPM | 4300 RPM |
| Torque | 449 Nm | 349 Nm |
| Torque RPM | 2500 RPM | 1500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | 8-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1585 kg | 1730 kg |
| Vehicle Length | 4480 mm | 4704 mm |
| Vehicle Width | 1740 mm | 1829 mm |
| Vehicle Height | 1450 mm | 1435 mm |
| Wheelbase Size | 2610 mm | 2809 mm |
| Fuel Tank Capacity | 55 L | 64 L |
