2007 Audi RS4 vs. 1999 BMW Z9
To start off, 2007 Audi RS4 is newer by 8 year(s). Which means there will be less support and parts availability for 1999 BMW Z9. In addition, the cost of maintenance, including insurance, on 1999 BMW Z9 would be higher. At 4,163 cc (8 cylinders), 2007 Audi RS4 is equipped with a bigger engine. In terms of performance, 2007 Audi RS4 (414 HP @ 7800 RPM) has 172 more horse power than 1999 BMW Z9. (242 HP @ 4000 RPM). In normal driving conditions, 2007 Audi RS4 should accelerate faster than 1999 BMW Z9.
Because 2007 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1999 BMW Z9. In wet, icy, snow, or gravel driving conditions, 2007 Audi RS4 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, 1999 BMW Z9 (560 Nm @ 1750 RPM) has 129 more torque (in Nm) than 2007 Audi RS4. (431 Nm @ 5500 RPM). This means 1999 BMW Z9 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi RS4.
Compare all specifications:
2007 Audi RS4 | 1999 BMW Z9 | |
Make | Audi | BMW |
Model | RS4 | Z9 |
Year Released | 2007 | 1999 |
Engine Position | Front | Front |
Engine Size | 4163 cc | 3901 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 414 HP | 242 HP |
Engine RPM | 7800 RPM | 4000 RPM |
Torque | 431 Nm | 560 Nm |
Torque RPM | 5500 RPM | 1750 RPM |
Fuel Type | Gasoline - Premium | Diesel |
Drive Type | 4WD | Rear |
Number of Seats | 5 seats | 2 seats |
Vehicle Length | 4590 mm | 5010 mm |
Vehicle Width | 1820 mm | 2010 mm |
Vehicle Height | 1420 mm | 1360 mm |
Wheelbase Size | 2660 mm | 3110 mm |