2001 BMW Z18 vs. 2007 BMW 325
To start off, 2007 BMW 325 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 108 more horse power than 2007 BMW 325. (215 HP @ 6500 RPM). In normal driving conditions, 2001 BMW Z18 should accelerate faster than 2007 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2001 BMW Z18 weights approximately 25 kg more than 2007 BMW 325. 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, 2001 BMW Z18 (340 Nm) has 90 more torque (in Nm) than 2007 BMW 325. (250 Nm). This means 2001 BMW Z18 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 325.
Compare all specifications:
| 2001 BMW Z18 | 2007 BMW 325 | |
| Make | BMW | BMW |
| Model | Z18 | 325 |
| Year Released | 2001 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 4400 cc | 2497 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 323 HP | 215 HP |
| Engine RPM | 7400 RPM | 6500 RPM |
| Torque | 340 Nm | 250 Nm |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1700 kg | 1675 kg |
| Wheelbase Size | 2730 mm | 2770 mm |
| Fuel Tank Capacity | 63 L | 63 L |
