2006 Audi S4 vs. 2004 Ford Mustang
To start off, 2006 Audi S4 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Ford Mustang. In addition, the cost of maintenance, including insurance, on 2004 Ford Mustang would be higher. At 4,599 cc (8 cylinders), 2004 Ford Mustang is equipped with a bigger engine. In terms of performance, 2006 Audi S4 (340 HP @ 7000 RPM) has 40 more horse power than 2004 Ford Mustang. (300 HP @ 5750 RPM). In normal driving conditions, 2006 Audi S4 should accelerate faster than 2004 Ford Mustang. With that said, vehicle weight also plays an important factor in acceleration. 2004 Ford Mustang weights approximately 35 kg more than 2006 Audi S4.
Because 2004 Ford Mustang is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2004 Ford Mustang. However, in wet, icy, snow, or gravel driving conditions, 2006 Audi S4, being front wheel drive (FWD), will offer much better control with better grip. 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, 2004 Ford Mustang (434 Nm @ 4500 RPM) has 24 more torque (in Nm) than 2006 Audi S4. (410 Nm @ 3500 RPM). This means 2004 Ford Mustang will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi S4.
Compare all specifications:
| 2006 Audi S4 | 2004 Ford Mustang | |
| Make | Audi | Ford |
| Model | S4 | Mustang |
| Year Released | 2006 | 2004 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 4599 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 3 valves |
| Horse Power | 340 HP | 300 HP |
| Engine RPM | 7000 RPM | 5750 RPM |
| Torque | 410 Nm | 434 Nm |
| Torque RPM | 3500 RPM | 4500 RPM |
| Engine Bore Size | 84.6 mm | 90.2 mm |
| Engine Stroke Size | 93 mm | 90 mm |
| Engine Compression Ratio | 11.0:1 | 9.8:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1530 kg | 1565 kg |
| Vehicle Length | 4590 mm | 4780 mm |
| Vehicle Width | 1790 mm | 1880 mm |
| Vehicle Height | 1420 mm | 1410 mm |
| Wheelbase Size | 2660 mm | 2760 mm |
| Fuel Tank Capacity | 63 L | 60 L |
