2007 Audi A4 vs. 2005 Saleen S7
To start off, 2007 Audi A4 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Saleen S7. In addition, the cost of maintenance, including insurance, on 2005 Saleen S7 would be higher. At 7,000 cc (8 cylinders), 2005 Saleen S7 is equipped with a bigger engine. In terms of performance, 2005 Saleen S7 (750 HP @ 6300 RPM) has 589 more horse power than 2007 Audi A4. (161 HP @ 5700 RPM) In normal driving conditions, 2005 Saleen S7 should accelerate faster than 2007 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 223 kg more than 2005 Saleen S7.
Because 2007 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Saleen S7. In wet, icy, snow, or gravel driving conditions, 2007 Audi A4 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 Saleen S7 (949 Nm @ 4800 RPM) has 724 more torque (in Nm) than 2007 Audi A4. (225 Nm @ 1950 RPM). This means 2005 Saleen S7 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A4.
Compare all specifications:
| 2007 Audi A4 | 2005 Saleen S7 | |
| Make | Audi | Saleen |
| Model | A4 | S7 |
| Year Released | 2007 | 2005 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 1780 cc | 7000 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 161 HP | 750 HP |
| Engine RPM | 5700 RPM | 6300 RPM |
| Torque | 225 Nm | 949 Nm |
| Torque RPM | 1950 RPM | 4800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 226 km/hour | 399 km/hour |
| Acceleration 0-100mph | 8.7 seconds | 2.8 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1470 kg | 1247 kg |
| Vehicle Length | 4550 mm | 4755 mm |
| Vehicle Width | 1780 mm | 1981 mm |
| Vehicle Height | 1430 mm | 1041 mm |
| Wheelbase Size | 2650 mm | 2692 mm |
