2001 BMW Z9 Gran Turismo Convertible vs. 2007 Audi A4
To start off, 2007 Audi A4 is newer by 6 year(s). Which means there will be less support and parts availability for 2001 BMW Z9 Gran Turismo Convertible. In addition, the cost of maintenance, including insurance, on 2001 BMW Z9 Gran Turismo Convertible would be higher. At 4,400 cc (8 cylinders), 2001 BMW Z9 Gran Turismo Convertible is equipped with a bigger engine. In terms of performance, 2001 BMW Z9 Gran Turismo Convertible (310 HP @ 7400 RPM) has 58 more horse power than 2007 Audi A4. (252 HP @ 6500 RPM). In normal driving conditions, 2001 BMW Z9 Gran Turismo Convertible should accelerate faster than 2007 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 15 kg more than 2001 BMW Z9 Gran Turismo Convertible.
Because 2007 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2001 BMW Z9 Gran Turismo Convertible. In wet, icy, snow, or gravel driving conditions, 2007 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, 2001 BMW Z9 Gran Turismo Convertible (410 Nm) has 80 more torque (in Nm) than 2007 Audi A4. (330 Nm). This means 2001 BMW Z9 Gran Turismo Convertible will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A4.
Compare all specifications:
| 2001 BMW Z9 Gran Turismo Convertible | 2007 Audi A4 | |
| Make | BMW | Audi |
| Model | Z9 Gran Turismo Convertible | A4 |
| Year Released | 2001 | 2007 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4400 cc | 3188 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 310 HP | 252 HP |
| Engine RPM | 7400 RPM | 6500 RPM |
| Torque | 410 Nm | 330 Nm |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 1595 kg | 1610 kg |
| Wheelbase Size | 2890 mm | 2660 mm |
| Fuel Tank Capacity | 63 L | 70 L |
