2007 Audi S6 vs. 2006 BMW Z4
To start off, 2007 Audi S6 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 BMW Z4. In addition, the cost of maintenance, including insurance, on 2006 BMW Z4 would be higher. At 5,204 cc (10 cylinders), 2007 Audi S6 is equipped with a bigger engine. In terms of performance, 2007 Audi S6 (435 HP @ 6800 RPM) has 180 more horse power than 2006 BMW Z4. (255 HP @ 6600 RPM). In normal driving conditions, 2007 Audi S6 should accelerate faster than 2006 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW Z4 weights approximately 75 kg more than 2007 Audi S6.
Because 2007 Audi S6 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, 2007 Audi S6 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, 2007 Audi S6 (540 Nm @ 3000 RPM) has 242 more torque (in Nm) than 2006 BMW Z4. (298 Nm @ 2750 RPM). This means 2007 Audi S6 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4.
Compare all specifications:
2007 Audi S6 | 2006 BMW Z4 | |
Make | Audi | BMW |
Model | S6 | Z4 |
Year Released | 2007 | 2006 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 5204 cc | 2999 cc |
Engine Cylinders | 10 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 435 HP | 255 HP |
Engine RPM | 6800 RPM | 6600 RPM |
Torque | 540 Nm | 298 Nm |
Torque RPM | 3000 RPM | 2750 RPM |
Engine Compression Ratio | 17.0:1 | 10.7:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | 4WD | Rear |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1760 kg | 1835 kg |
Vehicle Length | 4920 mm | 4100 mm |
Vehicle Width | 2020 mm | 1790 mm |
Vehicle Height | 1450 mm | 1270 mm |
Wheelbase Size | 2850 mm | 2500 mm |
Fuel Tank Capacity | 80 L | 55 L |