2004 Audi A4 vs. 2001 BMW Z18
To start off, 2004 Audi A4 is newer by 3 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 122 more horse power than 2004 Audi A4. (201 HP @ 3500 RPM) In normal driving conditions, 2001 BMW Z18 should accelerate faster than 2004 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A4 weights approximately 30 kg more than 2001 BMW Z18.
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, 2004 Audi A4 (451 Nm) has 111 more torque (in Nm) than 2001 BMW Z18. (340 Nm). This means 2004 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2001 BMW Z18.
Compare all specifications:
| 2004 Audi A4 | 2001 BMW Z18 | |
| Make | Audi | BMW |
| Model | A4 | Z18 |
| Year Released | 2004 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 4400 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 201 HP | 323 HP |
| Engine RPM | 3500 RPM | 7400 RPM |
| Torque | 451 Nm | 340 Nm |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 1730 kg | 1700 kg |
| Wheelbase Size | 2470 mm | 2730 mm |
| Fuel Tank Capacity | 63 L | 63 L |
