2007 Audi A6 vs. 2001 BMW Z18
To start off, 2007 Audi A6 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 4,400 cc (8 cylinders), 2001 BMW Z18 is equipped with a bigger engine. In terms of performance, 2001 BMW Z18 (323 HP @ 7400 RPM) has 145 more horse power than 2007 Audi A6. (178 HP @ 3300 RPM) In normal driving conditions, 2001 BMW Z18 should accelerate faster than 2007 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2001 BMW Z18 weights approximately 425 kg more than 2007 Audi A6. 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 A6 (380 Nm) has 40 more torque (in Nm) than 2001 BMW Z18. (340 Nm). This means 2007 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2001 BMW Z18.
Compare all specifications:
| 2007 Audi A6 | 2001 BMW Z18 | |
| Make | Audi | BMW |
| Model | A6 | Z18 |
| Year Released | 2007 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 2696 cc | 4400 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 178 HP | 323 HP |
| Engine RPM | 3300 RPM | 7400 RPM |
| Torque | 380 Nm | 340 Nm |
| Drive Type | 4WD | 4WD |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 1275 kg | 1700 kg |
| Wheelbase Size | 2850 mm | 2730 mm |
| Fuel Tank Capacity | 80 L | 63 L |
