2009 Audi A4 vs. 2009 BMW Z4
To start off, both 2009 Audi A4 and 2009 BMW Z4 were released in the same year (2009). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,996 cc (6 cylinders), 2009 BMW Z4 is equipped with a bigger engine. In terms of performance, 2009 BMW Z4 (335 HP @ 7900 RPM) has 124 more horse power than 2009 Audi A4. (211 HP @ 4300 RPM) In normal driving conditions, 2009 BMW Z4 should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW Z4 weights approximately 278 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 2009 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2009 Audi A4 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, 2009 Audi A4 (350 Nm @ 1500 RPM) has 35 more torque (in Nm) than 2009 BMW Z4. (315 Nm @ 2750 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW Z4.
Compare all specifications:
2009 Audi A4 | 2009 BMW Z4 | |
Make | Audi | BMW |
Model | A4 | Z4 |
Year Released | 2009 | 2009 |
Body Type | Sedan | Convertible |
Engine Position | Front | Front |
Engine Size | 1984 cc | 2996 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 211 HP | 335 HP |
Engine RPM | 4300 RPM | 7900 RPM |
Torque | 350 Nm | 315 Nm |
Torque RPM | 1500 RPM | 2750 RPM |
Engine Compression Ratio | 9.6:1 | 12.0:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1032 kg | 1310 kg |
Vehicle Length | 4710 mm | 4100 mm |
Vehicle Width | 1840 mm | 1790 mm |
Vehicle Height | 1430 mm | 1310 mm |
Wheelbase Size | 2820 mm | 2500 mm |
Fuel Consumption Overall | 9.4 L/100km | 9.7 L/100km |
Fuel Tank Capacity | 70 L | 55 L |