2006 Audi S4 vs. 2004 BMW 520
To start off, 2006 Audi S4 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 BMW 520. In addition, the cost of maintenance, including insurance, on 2004 BMW 520 would be higher. At 4,163 cc (8 cylinders), 2006 Audi S4 is equipped with a bigger engine. In terms of performance, 2006 Audi S4 (339 HP @ 7000 RPM) has 171 more horse power than 2004 BMW 520. (168 HP @ 6000 RPM). In normal driving conditions, 2006 Audi S4 should accelerate faster than 2004 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 520 weights approximately 395 kg more than 2006 Audi S4.
Because 2006 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2004 BMW 520. In wet, icy, snow, or gravel driving conditions, 2006 Audi S4 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, 2006 Audi S4 (411 Nm @ 3500 RPM) has 201 more torque (in Nm) than 2004 BMW 520. (210 Nm @ 3500 RPM). This means 2006 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 520.
Compare all specifications:
2006 Audi S4 | 2004 BMW 520 | |
Make | Audi | BMW |
Model | S4 | 520 |
Year Released | 2006 | 2004 |
Body Type | Convertible | Station Wagon |
Engine Position | Front | Front |
Engine Size | 4163 cc | 2171 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 339 HP | 168 HP |
Engine RPM | 7000 RPM | 6000 RPM |
Torque | 411 Nm | 210 Nm |
Torque RPM | 3500 RPM | 3500 RPM |
Engine Bore Size | 84.5 mm | 80.1 mm |
Engine Stroke Size | 92.8 mm | 72 mm |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1275 kg | 1670 kg |
Vehicle Length | 4580 mm | 4810 mm |
Vehicle Width | 1790 mm | 1810 mm |
Vehicle Height | 1450 mm | 1450 mm |
Wheelbase Size | 2660 mm | 2840 mm |
Fuel Tank Capacity | 63 L | 70 L |