2008 BMW Z4 vs. 2006 BMW 730

To start off, 2008 BMW Z4 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 BMW 730. In addition, the cost of maintenance, including insurance, on 2006 BMW 730 would be higher. At 3,246 cc (6 cylinders), 2008 BMW Z4 is equipped with a bigger engine. In terms of performance, 2008 BMW Z4 (338 HP @ 7900 RPM) has 84 more horse power than 2006 BMW 730. (254 HP @ 6600 RPM). In normal driving conditions, 2008 BMW Z4 should accelerate faster than 2006 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 730 weights approximately 450 kg more than 2008 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 Z4 (365 Nm @ 4900 RPM) has 65 more torque (in Nm) than 2006 BMW 730. (300 Nm @ 2500 RPM). This means 2008 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 730. 2006 BMW 730 has automatic transmission and 2008 BMW Z4 has manual transmission. 2008 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 BMW 730 will be easier to drive especially in heavy traffic.

Compare all specifications:

2008 BMW Z4 2006 BMW 730
Make BMW BMW
Model Z4 730
Year Released 2008 2006
Body Type Convertible Sedan
Engine Position Front Front
Engine Size 3246 cc 2996 cc
Engine Cylinders 6 cylinders 6 cylinders
Engine Type in-line in-line
Valves per Cylinder 4 valves 4 valves
Horse Power 338 HP 254 HP
Engine RPM 7900 RPM 6600 RPM
Torque 365 Nm 300 Nm
Torque RPM 4900 RPM 2500 RPM
Engine Compression Ratio 11.5:1 10.7:1
Fuel Type Gasoline Gasoline - Premium
Top Speed 250 km/hour 244 km/hour
Acceleration 0-100mph 5 seconds 7.8 seconds
Drive Type Rear Rear
Transmission Type Manual Automatic
Number of Seats 2 seats 5 seats
Number of Doors 2 doors 4 doors
Vehicle Weight 1485 kg 1935 kg
Vehicle Length 4870 mm 5040 mm
Vehicle Height 1480 mm 1500 mm
Wheelbase Size 2500 mm 3000 mm
Fuel Consumption Overall 12.1 L/100km 10.1 L/100km
Fuel Tank Capacity 70 L 88 L


 

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