2007 Audi A8 vs. 2001 BMW Z18
To start off, 2007 Audi A8 is newer by 6 year(s). Which means there will be less support and parts availability for 2001 BMW Z18. In addition, the cost of maintenance, including insurance, on 2001 BMW Z18 would be higher. At 5,996 cc, 2007 Audi A8 is equipped with a bigger engine. In terms of performance, 2007 Audi A8 (444 HP @ 6200 RPM) has 121 more horse power than 2001 BMW Z18. (323 HP @ 7400 RPM). In normal driving conditions, 2007 Audi A8 should accelerate faster than 2001 BMW Z18. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A8 weights approximately 295 kg more than 2001 BMW Z18. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2007 Audi A8 (580 Nm) has 240 more torque (in Nm) than 2001 BMW Z18. (340 Nm). This means 2007 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2001 BMW Z18.
Compare all specifications:
| 2007 Audi A8 | 2001 BMW Z18 | |
| Make | Audi | BMW |
| Model | A8 | Z18 |
| Year Released | 2007 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 5996 cc | 4400 cc |
| Engine Type | W | V |
| Horse Power | 444 HP | 323 HP |
| Engine RPM | 6200 RPM | 7400 RPM |
| Torque | 580 Nm | 340 Nm |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 1995 kg | 1700 kg |
| Wheelbase Size | 3080 mm | 2730 mm |
| Fuel Tank Capacity | 90 L | 63 L |
