2008 BMW Z4 vs. 2009 Pontiac G5
To start off, 2009 Pontiac G5 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 BMW Z4. In addition, the cost of maintenance, including insurance, on 2008 BMW Z4 would be higher. At 2,496 cc (6 cylinders), 2008 BMW Z4 is equipped with a bigger engine. In terms of performance, 2008 BMW Z4 (215 HP @ 6500 RPM) has 60 more horse power than 2009 Pontiac G5. (155 HP @ 6100 RPM). In normal driving conditions, 2008 BMW Z4 should accelerate faster than 2009 Pontiac G5. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW Z4 weights approximately 31 kg more than 2009 Pontiac G5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 BMW Z4 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2008 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2009 Pontiac G5, being front wheel drive (FWD), will offer much better control with better grip. 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 Z4 (250 Nm @ 2750 RPM) has 47 more torque (in Nm) than 2009 Pontiac G5. (203 Nm @ 4900 RPM). This means 2008 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2009 Pontiac G5.
Compare all specifications:
| 2008 BMW Z4 | 2009 Pontiac G5 | |
| Make | BMW | Pontiac |
| Model | Z4 | G5 |
| Year Released | 2008 | 2009 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 2189 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 155 HP |
| Engine RPM | 6500 RPM | 6100 RPM |
| Torque | 250 Nm | 203 Nm |
| Torque RPM | 2750 RPM | 4900 RPM |
| Engine Compression Ratio | 11.0:1 | 10.4:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1360 kg | 1329 kg |
| Vehicle Length | 4100 mm | 4570 mm |
| Vehicle Width | 1790 mm | 1720 mm |
| Vehicle Height | 1310 mm | 1420 mm |
| Wheelbase Size | 2500 mm | 2640 mm |
| Fuel Consumption Overall | 8.4 L/100km | 8.1 L/100km |
| Fuel Tank Capacity | 55 L | 49 L |
