1999 Audi S8 vs. 2000 BMW Z9
To start off, 2000 BMW Z9 is newer by 1 year(s). Which means there will be less support and parts availability for 1999 Audi S8. In addition, the cost of maintenance, including insurance, on 1999 Audi S8 would be higher. At 4,398 cc (8 cylinders), 2000 BMW Z9 is equipped with a bigger engine. In terms of performance, 2000 BMW Z9 (282 HP @ 5400 RPM) has 35 more horse power than 1999 Audi S8. (247 HP @ 7000 RPM) In normal driving conditions, 2000 BMW Z9 should accelerate faster than 1999 Audi S8.
Because 1999 Audi S8 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, 1999 Audi S8 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, 2000 BMW Z9 (440 Nm @ 3600 RPM) has 110 more torque (in Nm) than 1999 Audi S8. (330 Nm @ 3400 RPM). This means 2000 BMW Z9 will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi S8. 1999 Audi S8 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. 1999 Audi S8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Audi S8 | 2000 BMW Z9 | |
| Make | Audi | BMW |
| Model | S8 | Z9 |
| Year Released | 1999 | 2000 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4170 cc | 4398 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 282 HP |
| Engine RPM | 7000 RPM | 5400 RPM |
| Torque | 330 Nm | 440 Nm |
| Torque RPM | 3400 RPM | 3600 RPM |
| Engine Bore Size | 84.5 mm | 92 mm |
| Engine Stroke Size | 93 mm | 82.7 mm |
| Drive Type | AWD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Length | 5040 mm | 5010 mm |
| Vehicle Width | 1890 mm | 2010 mm |
| Vehicle Height | 1420 mm | 1360 mm |
| Wheelbase Size | 2890 mm | 3110 mm |
