2004 Audi S4 vs. 2006 BMW Z4
To start off, 2006 BMW Z4 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Audi S4. In addition, the cost of maintenance, including insurance, on 2004 Audi S4 would be higher. At 4,172 cc (8 cylinders), 2004 Audi S4 is equipped with a bigger engine. In terms of performance, 2004 Audi S4 (339 HP @ 7000 RPM) has 84 more horse power than 2006 BMW Z4. (255 HP @ 6600 RPM). In normal driving conditions, 2004 Audi S4 should accelerate faster than 2006 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW Z4 weights approximately 115 kg more than 2004 Audi S4.
Because 2004 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Audi S4 (410 Nm @ 3500 RPM) has 112 more torque (in Nm) than 2006 BMW Z4. (298 Nm @ 2750 RPM). This means 2004 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4.
Compare all specifications:
2004 Audi S4 | 2006 BMW Z4 | |
Make | Audi | BMW |
Model | S4 | Z4 |
Year Released | 2004 | 2006 |
Body Type | Station Wagon | Coupe |
Engine Position | Front | Front |
Engine Size | 4172 cc | 2999 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 339 HP | 255 HP |
Engine RPM | 7000 RPM | 6600 RPM |
Torque | 410 Nm | 298 Nm |
Torque RPM | 3500 RPM | 2750 RPM |
Engine Compression Ratio | 11.0:1 | 10.7:1 |
Drive Type | 4WD | Rear |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1720 kg | 1835 kg |
Vehicle Length | 4590 mm | 4100 mm |
Vehicle Width | 1780 mm | 1790 mm |
Vehicle Height | 1430 mm | 1270 mm |
Wheelbase Size | 2470 mm | 2500 mm |
Fuel Consumption Highway | 9.8 L/100km | 7.8 L/100km |
Fuel Consumption City | 19.6 L/100km | 11.8 L/100km |
Fuel Consumption Overall | 13.4 L/100km | 9.8 L/100km |
Fuel Tank Capacity | 63 L | 55 L |