2006 BMW Z4 vs. 2010 BMW 328
To start off, 2010 BMW 328 is newer by 4 year(s). Which means there will be less support and parts availability for 2006 BMW Z4. In addition, the cost of maintenance, including insurance, on 2006 BMW Z4 would be higher. At 3,000 cc (6 cylinders), 2010 BMW 328 is equipped with a bigger engine. In terms of performance, 2010 BMW 328 (230 HP @ 6500 RPM) has 41 more horse power than 2006 BMW Z4. (189 HP @ 6000 RPM) In normal driving conditions, 2010 BMW 328 should accelerate faster than 2006 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2010 BMW 328 weights approximately 290 kg more than 2006 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 BMW 328 is all wheel drive (AWD), it will have significant more traction and grip than 2006 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2010 BMW 328 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, 2010 BMW 328 (271 Nm @ 2750 RPM) has 26 more torque (in Nm) than 2006 BMW Z4. (245 Nm @ 3500 RPM). This means 2010 BMW 328 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4.
Compare all specifications:
| 2006 BMW Z4 | 2010 BMW 328 | |
| Make | BMW | BMW |
| Model | Z4 | 328 |
| Year Released | 2006 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 3000 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 189 HP | 230 HP |
| Engine RPM | 6000 RPM | 6500 RPM |
| Torque | 245 Nm | 271 Nm |
| Torque RPM | 3500 RPM | 2750 RPM |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1335 kg | 1625 kg |
| Vehicle Length | 4100 mm | 4600 mm |
| Vehicle Width | 1790 mm | 1783 mm |
| Vehicle Height | 1310 mm | 1369 mm |
| Wheelbase Size | 2500 mm | 2761 mm |
| Fuel Tank Capacity | 55 L | 61 L |
