2007 Audi A4 vs. 2005 Audi RS4
To start off, 2007 Audi A4 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Audi RS4. In addition, the cost of maintenance, including insurance, on 2005 Audi RS4 would be higher. At 3,123 cc, 2007 Audi A4 is equipped with a bigger engine. In terms of performance, 2005 Audi RS4 (376 HP @ 6300 RPM) has 124 more horse power than 2007 Audi A4. (252 HP @ 5100 RPM) In normal driving conditions, 2005 Audi RS4 should accelerate faster than 2007 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 113 kg more than 2005 Audi RS4.
Let's talk about torque, 2005 Audi RS4 (449 Nm @ 2500 RPM) has 119 more torque (in Nm) than 2007 Audi A4. (330 Nm @ 3250 RPM). This means 2005 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A4.
Compare all specifications:
| 2007 Audi A4 | 2005 Audi RS4 | |
| Make | Audi | Audi |
| Model | A4 | RS4 |
| Year Released | 2007 | 2005 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3123 cc | 2671 cc |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 252 HP | 376 HP |
| Engine RPM | 5100 RPM | 6300 RPM |
| Torque | 330 Nm | 449 Nm |
| Torque RPM | 3250 RPM | 2500 RPM |
| Engine Compression Ratio | 12.5:1 | 12.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 250 km/hour | 245 km/hour |
| Acceleration 0-100mph | 6.8 seconds | 4.8 seconds |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1698 kg | 1585 kg |
| Vehicle Length | 4580 mm | 4600 mm |
| Vehicle Width | 1400 mm | 1820 mm |
| Vehicle Height | 1780 mm | 1420 mm |
| Wheelbase Size | 2660 mm | 2610 mm |
| Fuel Consumption Overall | 11 L/100km | 13.7 L/100km |
| Fuel Tank Capacity | 70 L | 55 L |
