2009 BMW Z4 vs. 2008 BMW 328
To start off, 2009 BMW Z4 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 BMW 328. In addition, the cost of maintenance, including insurance, on 2008 BMW 328 would be higher. At 2,996 cc (6 cylinders), 2008 BMW 328 is equipped with a bigger engine. In terms of performance, 2008 BMW 328 (230 HP @ 6500 RPM) has 54 more horse power than 2009 BMW Z4. (176 HP @ 5800 RPM) In normal driving conditions, 2008 BMW 328 should accelerate faster than 2009 BMW Z4.
Because 2008 BMW 328 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 BMW 328 (271 Nm @ 2750 RPM) has 41 more torque (in Nm) than 2009 BMW Z4. (230 Nm @ 3500 RPM). This means 2008 BMW 328 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW Z4.
Compare all specifications:
| 2009 BMW Z4 | 2008 BMW 328 | |
| Make | BMW | BMW |
| Model | Z4 | 328 |
| Year Released | 2009 | 2008 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 2996 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 176 HP | 230 HP |
| Engine RPM | 5800 RPM | 6500 RPM |
| Torque | 230 Nm | 271 Nm |
| Torque RPM | 3500 RPM | 2750 RPM |
| Engine Compression Ratio | 11.0:1 | 10.7:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4100 mm | 4610 mm |
| Vehicle Width | 1790 mm | 1790 mm |
| Vehicle Height | 1310 mm | 1400 mm |
| Wheelbase Size | 2500 mm | 2770 mm |
| Fuel Consumption Overall | 8.2 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 55 L | 60 L |
