1999 Audi RS4 vs. 2006 Ford Mustang
To start off, 2006 Ford Mustang is newer by 7 year(s). Which means there will be less support and parts availability for 1999 Audi RS4. In addition, the cost of maintenance, including insurance, on 1999 Audi RS4 would be higher. At 4,013 cc (6 cylinders), 2006 Ford Mustang is equipped with a bigger engine. In terms of performance, 1999 Audi RS4 (250 HP @ 6100 RPM) has 40 more horse power than 2006 Ford Mustang. (210 HP @ 5300 RPM). In normal driving conditions, 1999 Audi RS4 should accelerate faster than 2006 Ford Mustang. With that said, vehicle weight also plays an important factor in acceleration. 2006 Ford Mustang weights approximately 1236 kg more than 1999 Audi RS4.
Because 1999 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Ford Mustang. In wet, icy, snow, or gravel driving conditions, 1999 Audi RS4 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.
Compare all specifications:
| 1999 Audi RS4 | 2006 Ford Mustang | |
| Make | Audi | Ford |
| Model | RS4 | Mustang |
| Year Released | 1999 | 2006 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 4013 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 250 HP | 210 HP |
| Engine RPM | 6100 RPM | 5300 RPM |
| Engine Bore Size | 81.1 mm | 100.4 mm |
| Engine Stroke Size | 86.4 mm | 84.4 mm |
| Engine Compression Ratio | 9.0:1 | 9.7:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1620 kg | 2856 kg |
| Vehicle Length | 4530 mm | 4770 mm |
| Vehicle Width | 1810 mm | 1890 mm |
| Vehicle Height | 1390 mm | 1390 mm |
| Wheelbase Size | 2610 mm | 2730 mm |
| Fuel Tank Capacity | 62 L | 61 L |
