2000 BMW Z9 vs. 2011 Audi S4
To start off, 2011 Audi S4 is newer by 11 year(s). Which means there will be less support and parts availability for 2000 BMW Z9. In addition, the cost of maintenance, including insurance, on 2000 BMW Z9 would be higher. At 4,398 cc (8 cylinders), 2000 BMW Z9 is equipped with a bigger engine. In terms of performance, 2011 Audi S4 (333 HP @ 5500 RPM) has 51 more horse power than 2000 BMW Z9. (282 HP @ 5400 RPM) In normal driving conditions, 2011 Audi S4 should accelerate faster than 2000 BMW Z9.
Because 2011 Audi S4 is all wheel drive (AWD), it will have significant more traction and grip than 2000 BMW Z9. In wet, icy, snow, or gravel driving conditions, 2011 Audi S4 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, both vehicles can yield 440 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles. 2011 Audi S4 has automatic transmission and 2000 BMW Z9 has manual transmission. 2000 BMW Z9 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Audi S4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2000 BMW Z9 | 2011 Audi S4 | |
| Make | BMW | Audi |
| Model | Z9 | S4 |
| Year Released | 2000 | 2011 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 3000 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 282 HP | 333 HP |
| Engine RPM | 5400 RPM | 5500 RPM |
| Torque | 440 Nm | 440 Nm |
| Torque RPM | 3600 RPM | 2900 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 7-speed automated manual |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Length | 5010 mm | 4704 mm |
| Vehicle Width | 2010 mm | 1780 mm |
| Vehicle Height | 1360 mm | 1427 mm |
| Wheelbase Size | 3110 mm | 2809 mm |
