2002 BMW Z4 vs. 2006 BMW 730
To start off, 2006 BMW 730 is newer by 4 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 2,994 cc (6 cylinders), 2006 BMW 730 is equipped with a bigger engine. In terms of performance, 2006 BMW 730 (254 HP @ 6600 RPM) has 61 more horse power than 2002 BMW Z4. (193 HP @ 6000 RPM) In normal driving conditions, 2006 BMW 730 should accelerate faster than 2002 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 730 weights approximately 455 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, 2006 BMW 730 (300 Nm @ 2500 RPM) has 55 more torque (in Nm) than 2002 BMW Z4. (245 Nm @ 3500 RPM). This means 2006 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2002 BMW Z4.
Compare all specifications:
2002 BMW Z4 | 2006 BMW 730 | |
Make | BMW | BMW |
Model | Z4 | 730 |
Year Released | 2002 | 2006 |
Body Type | Convertible | Sedan |
Engine Position | Front | Front |
Engine Size | 2494 cc | 2994 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 193 HP | 254 HP |
Engine RPM | 6000 RPM | 6600 RPM |
Torque | 245 Nm | 300 Nm |
Torque RPM | 3500 RPM | 2500 RPM |
Engine Compression Ratio | 10.5:1 | 10.7:1 |
Top Speed | 227 km/hour | 244 km/hour |
Acceleration 0-100mph | 7.8 seconds | 7.9 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 | 1365 kg | 1820 kg |
Vehicle Length | 4100 mm | 5180 mm |
Vehicle Width | 1790 mm | 1910 mm |
Vehicle Height | 1310 mm | 1500 mm |
Wheelbase Size | 2450 mm | 3140 mm |
Fuel Consumption Overall | 9.5 L/100km | 10.1 L/100km |
Fuel Tank Capacity | 55 L | 88 L |