2001 BMW Z18 vs. 2009 BMW 545
To start off, 2009 BMW 545 is newer by 8 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, 2009 BMW 545 (328 HP @ 6100 RPM) has 5 more horse power than 2001 BMW Z18. (323 HP @ 7400 RPM) In normal driving conditions, 2009 BMW 545 should accelerate faster than 2001 BMW Z18. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 545 weights approximately 275 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.
Because 2001 BMW Z18 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 545. 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, 2009 BMW 545 (450 Nm) has 110 more torque (in Nm) than 2001 BMW Z18. (340 Nm). This means 2009 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 2001 BMW Z18.
Compare all specifications:
| 2001 BMW Z18 | 2009 BMW 545 | |
| Make | BMW | BMW |
| Model | Z18 | 545 |
| Year Released | 2001 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 4400 cc | 4398 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 323 HP | 328 HP |
| Engine RPM | 7400 RPM | 6100 RPM |
| Torque | 340 Nm | 450 Nm |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1700 kg | 1975 kg |
| Wheelbase Size | 2730 mm | 2840 mm |
| Fuel Tank Capacity | 63 L | 70 L |
