2009 Audi A4 vs. 2007 BMW Z4
To start off, 2009 Audi A4 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW Z4. In addition, the cost of maintenance, including insurance, on 2007 BMW Z4 would be higher. At 2,996 cc (6 cylinders), 2007 BMW Z4 is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (261 HP @ 6600 RPM) has 103 more horse power than 2009 Audi A4. (158 HP @ 4500 RPM) In normal driving conditions, 2007 BMW Z4 should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Z4 weights approximately 468 kg more than 2009 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW Z4 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 2007 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2009 Audi A4, 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, 2007 BMW Z4 (315 Nm @ 2750 RPM) has 65 more torque (in Nm) than 2009 Audi A4. (250 Nm @ 1500 RPM). This means 2007 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
2009 Audi A4 | 2007 BMW Z4 | |
Make | Audi | BMW |
Model | A4 | Z4 |
Year Released | 2009 | 2007 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 1798 cc | 2996 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 158 HP | 261 HP |
Engine RPM | 4500 RPM | 6600 RPM |
Torque | 250 Nm | 315 Nm |
Torque RPM | 1500 RPM | 2750 RPM |
Engine Bore Size | 82.5 mm | 85 mm |
Engine Stroke Size | 84.1 mm | 88 mm |
Engine Compression Ratio | 9.6:1 | 10.7:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Top Speed | 218 km/hour | 250 km/hour |
Acceleration 0-100mph | 8.9 seconds | 5.7 seconds |
Drive Type | Front | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 930 kg | 1398 kg |
Vehicle Length | 4710 mm | 4230 mm |
Vehicle Width | 2010 mm | 1790 mm |
Vehicle Height | 1430 mm | 1270 mm |
Wheelbase Size | 2810 mm | 2500 mm |
Fuel Consumption Overall | 7.4 L/100km | 8.9 L/100km |
Fuel Tank Capacity | 65 L | 55 L |