2007 BMW Z4 vs. 2008 Saturn Astra
To start off, 2008 Saturn Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2007 BMW Z4. In addition, the cost of maintenance, including insurance, on 2007 BMW Z4 would be higher. At 2,494 cc (6 cylinders), 2007 BMW Z4 is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (189 HP @ 6000 RPM) has 51 more horse power than 2008 Saturn Astra. (138 HP @ 6300 RPM). In normal driving conditions, 2007 BMW Z4 should accelerate faster than 2008 Saturn Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Saturn Astra weights approximately 475 kg more than 2007 BMW Z4.
Because 2007 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 2007 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2008 Saturn Astra, 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, 2007 BMW Z4 (245 Nm @ 3500 RPM) has 74 more torque (in Nm) than 2008 Saturn Astra. (171 Nm @ 3800 RPM). This means 2007 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2008 Saturn Astra.
Compare all specifications:
2007 BMW Z4 | 2008 Saturn Astra | |
Make | BMW | Saturn |
Model | Z4 | Astra |
Year Released | 2007 | 2008 |
Body Type | Convertible | Coupe |
Engine Position | Front | Front |
Engine Size | 2494 cc | 1799 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 189 HP | 138 HP |
Engine RPM | 6000 RPM | 6300 RPM |
Torque | 245 Nm | 171 Nm |
Torque RPM | 3500 RPM | 3800 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 5 seats |
Vehicle Weight | 1260 kg | 1735 kg |
Vehicle Length | 4100 mm | 4340 mm |
Vehicle Width | 1790 mm | 1760 mm |
Vehicle Height | 1310 mm | 1420 mm |
Wheelbase Size | 2500 mm | 2620 mm |
Fuel Consumption Overall | 9.1 L/100km | 11.8 L/100km |
Fuel Tank Capacity | 55 L | 46 L |