2004 BMW Z4 vs. 2008 Saturn Aura
To start off, 2008 Saturn Aura is newer by 4 year(s). Which means there will be less support and parts availability for 2004 BMW Z4. In addition, the cost of maintenance, including insurance, on 2004 BMW Z4 would be higher. At 2,983 cc (6 cylinders), 2004 BMW Z4 is equipped with a bigger engine. In terms of performance, 2004 BMW Z4 (225 HP @ 5900 RPM) has 61 more horse power than 2008 Saturn Aura. (164 HP @ 6400 RPM). In normal driving conditions, 2004 BMW Z4 should accelerate faster than 2008 Saturn Aura.
Because 2004 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 2004 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2008 Saturn Aura, 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, 2004 BMW Z4 (300 Nm @ 3500 RPM) has 84 more torque (in Nm) than 2008 Saturn Aura. (216 Nm @ 5000 RPM). This means 2004 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2008 Saturn Aura.
Compare all specifications:
| 2004 BMW Z4 | 2008 Saturn Aura | |
| Make | BMW | Saturn |
| Model | Z4 | Aura |
| Year Released | 2004 | 2008 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2983 cc | 2393 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 225 HP | 164 HP |
| Engine RPM | 5900 RPM | 6400 RPM |
| Torque | 300 Nm | 216 Nm |
| Torque RPM | 3500 RPM | 5000 RPM |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4100 mm | 4860 mm |
| Vehicle Width | 1790 mm | 1790 mm |
| Vehicle Height | 1310 mm | 1470 mm |
| Wheelbase Size | 2500 mm | 2860 mm |
| Fuel Consumption Highway | 8.1 L/100km | 7.8 L/100km |
| Fuel Consumption City | 11.2 L/100km | 10.7 L/100km |
| Fuel Consumption Overall | 9.1 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 55 L | 61 L |
