2003 Audi A4 vs. 2009 BMW Z4
To start off, 2009 BMW Z4 is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Audi A4. In addition, the cost of maintenance, including insurance, on 2003 Audi A4 would be higher. At 1,995 cc (6 cylinders), 2009 BMW Z4 is equipped with a bigger engine. In terms of performance, 2009 BMW Z4 (148 HP @ 6200 RPM) has 35 more horse power than 2003 Audi A4. (113 HP @ 5800 RPM) In normal driving conditions, 2009 BMW Z4 should accelerate faster than 2003 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW Z4 weights approximately 90 kg more than 2003 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 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 2009 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2009 BMW Z4 (200 Nm @ 3600 RPM) has 52 more torque (in Nm) than 2003 Audi A4. (148 Nm @ 3800 RPM). This means 2009 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2003 Audi A4.
Compare all specifications:
2003 Audi A4 | 2009 BMW Z4 | |
Make | Audi | BMW |
Model | A4 | Z4 |
Year Released | 2003 | 2009 |
Body Type | Sedan | Convertible |
Engine Position | Front | Front |
Engine Size | 1595 cc | 1995 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 113 HP | 148 HP |
Engine RPM | 5800 RPM | 6200 RPM |
Torque | 148 Nm | 200 Nm |
Torque RPM | 3800 RPM | 3600 RPM |
Engine Compression Ratio | 10.5:1 | 10.5:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1295 kg | 1385 kg |
Vehicle Length | 4590 mm | 4100 mm |
Vehicle Width | 1770 mm | 1310 mm |
Vehicle Height | 1430 mm | 1790 mm |
Wheelbase Size | 2660 mm | 2500 mm |
Fuel Tank Capacity | 70 L | 55 L |