2008 BMW Z4 vs. 2007 BMW 550
To start off, 2008 BMW Z4 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 BMW 550. In addition, the cost of maintenance, including insurance, on 2007 BMW 550 would be higher. At 4,799 cc (8 cylinders), 2007 BMW 550 is equipped with a bigger engine. In terms of performance, 2007 BMW 550 (362 HP @ 6300 RPM) has 101 more horse power than 2008 BMW Z4. (261 HP @ 6600 RPM) In normal driving conditions, 2007 BMW 550 should accelerate faster than 2008 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 550 weights approximately 265 kg more than 2008 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, 2007 BMW 550 (490 Nm @ 3400 RPM) has 174 more torque (in Nm) than 2008 BMW Z4. (316 Nm @ 2750 RPM). This means 2007 BMW 550 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW Z4.
Compare all specifications:
2008 BMW Z4 | 2007 BMW 550 | |
Make | BMW | BMW |
Model | Z4 | 550 |
Year Released | 2008 | 2007 |
Engine Position | Front | Front |
Engine Size | 2996 cc | 4799 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 261 HP | 362 HP |
Engine RPM | 6600 RPM | 6300 RPM |
Torque | 316 Nm | 490 Nm |
Torque RPM | 2750 RPM | 3400 RPM |
Engine Bore Size | 85 mm | 93.1 mm |
Engine Stroke Size | 88 mm | 88.3 mm |
Fuel Type | Gasoline - Premium | Gasoline |
Acceleration 0-100mph | 5.7 seconds | 5.5 seconds |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1395 kg | 1660 kg |
Vehicle Length | 4100 mm | 4850 mm |
Vehicle Width | 1790 mm | 1470 mm |
Vehicle Height | 1270 mm | 1850 mm |
Wheelbase Size | 2500 mm | 2890 mm |
Fuel Consumption Overall | 8.9 L/100km | 10.8 L/100km |
Fuel Tank Capacity | 55 L | 70 L |