2004 Audi A3 vs. 2001 BMW Z18
To start off, 2004 Audi A3 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 185 more horse power than 2004 Audi A3. (138 HP @ 4000 RPM) In normal driving conditions, 2001 BMW Z18 should accelerate faster than 2004 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2001 BMW Z18 weights approximately 310 kg more than 2004 Audi A3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 BMW Z18 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Audi A3. In wet, icy, snow, or gravel driving conditions, 2001 BMW Z18 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, 2001 BMW Z18 (340 Nm) has 20 more torque (in Nm) than 2004 Audi A3. (320 Nm). This means 2001 BMW Z18 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A3.
Compare all specifications:
| 2004 Audi A3 | 2001 BMW Z18 | |
| Make | Audi | BMW |
| Model | A3 | Z18 |
| Year Released | 2004 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 4400 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 138 HP | 323 HP |
| Engine RPM | 4000 RPM | 7400 RPM |
| Torque | 320 Nm | 340 Nm |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 1390 kg | 1700 kg |
| Wheelbase Size | 2580 mm | 2730 mm |
| Fuel Tank Capacity | 55 L | 63 L |
