2008 BMW 730 vs. 2009 BMW Z4
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 730. In addition, the cost of maintenance, including insurance, on 2008 BMW 730 would be higher. At 2,996 cc (6 cylinders), 2009 BMW Z4 is equipped with a bigger engine. In terms of performance, 2009 BMW Z4 (335 HP @ 7900 RPM) has 107 more horse power than 2008 BMW 730. (228 HP @ 4000 RPM) In normal driving conditions, 2009 BMW Z4 should accelerate faster than 2008 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 730 weights approximately 590 kg more than 2009 BMW Z4.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 730 (500 Nm @ 2000 RPM) has 185 more torque (in Nm) than 2009 BMW Z4. (315 Nm @ 2750 RPM). This means 2008 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW Z4.
Compare all specifications:
2008 BMW 730 | 2009 BMW Z4 | |
Make | BMW | BMW |
Model | 730 | Z4 |
Year Released | 2008 | 2009 |
Body Type | Sedan | Convertible |
Engine Position | Front | Front |
Engine Size | 2993 cc | 2996 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 228 HP | 335 HP |
Engine RPM | 4000 RPM | 7900 RPM |
Torque | 500 Nm | 315 Nm |
Torque RPM | 2000 RPM | 2750 RPM |
Engine Compression Ratio | 17.0:1 | 12.0:1 |
Fuel Type | Diesel | Gasoline |
Top Speed | 238 km/hour | 244 km/hour |
Acceleration 0-100mph | 8 seconds | 6.2 seconds |
Drive Type | Rear | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1900 kg | 1310 kg |
Vehicle Length | 5040 mm | 4100 mm |
Vehicle Width | 1910 mm | 1790 mm |
Vehicle Height | 1500 mm | 1310 mm |
Wheelbase Size | 3000 mm | 2500 mm |
Fuel Consumption Overall | 8.4 L/100km | 9.7 L/100km |
Fuel Tank Capacity | 88 L | 55 L |