2002 BMW Z4 vs. 2005 BMW 730

To start off, 2005 BMW 730 is newer by 3 year(s). Which means there will be less support and parts availability for 2002 BMW Z4. In addition, the cost of maintenance, including insurance, on 2002 BMW Z4 would be higher. At 2,996 cc (6 cylinders), 2002 BMW Z4 is equipped with a bigger engine. In terms of performance, 2005 BMW 730 (228 HP @ 5900 RPM) has 1 more horse power than 2002 BMW Z4. (227 HP @ 5900 RPM) In normal driving conditions, 2005 BMW 730 should accelerate faster than 2002 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 730 weights approximately 438 kg more than 2002 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

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, both vehicles can yield 300 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.

Compare all specifications:

2002 BMW Z4 2005 BMW 730
Make BMW BMW
Model Z4 730
Year Released 2002 2005
Body Type Convertible Sedan
Engine Position Front Front
Engine Size 2996 cc 2993 cc
Engine Cylinders 6 cylinders 6 cylinders
Engine Type in-line in-line
Horse Power 227 HP 228 HP
Engine RPM 5900 RPM 5900 RPM
Torque 300 Nm 300 Nm
Torque RPM 3500 RPM 3500 RPM
Engine Bore Size 84 mm 84 mm
Engine Stroke Size 89.6 mm 89.6 mm
Engine Compression Ratio 10.2:1 10.0:1
Top Speed 244 km/hour 237 km/hour
Acceleration 0-100mph 6.2 seconds 8.3 seconds
Drive Type Rear Rear
Transmission Type Automatic Automatic
Number of Seats 2 seats 5 seats
Number of Doors 2 doors 4 doors
Vehicle Weight 1386 kg 1824 kg
Vehicle Length 4100 mm 5190 mm
Vehicle Width 1790 mm 1910 mm
Vehicle Height 1310 mm 1490 mm
Wheelbase Size 2500 mm 3140 mm
Fuel Consumption 7.3 L/100km 7.5 L/100km
Fuel Consumption City 13.5 L/100km 14.6 L/100km
Fuel Consumption Overall 9.5 L/100km 10.1 L/100km
Fuel Tank Capacity 55 L 88 L


 

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