2007 BMW 650 vs. 2006 BMW Z4
To start off, 2007 BMW 650 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 BMW Z4. In addition, the cost of maintenance, including insurance, on 2006 BMW Z4 would be higher. At 4,797 cc (8 cylinders), 2007 BMW 650 is equipped with a bigger engine. In terms of performance, 2007 BMW 650 (362 HP @ 6300 RPM) has 194 more horse power than 2006 BMW Z4. (168 HP @ 6250 RPM). In normal driving conditions, 2007 BMW 650 should accelerate faster than 2006 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 650 weights approximately 315 kg more than 2006 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 650 (490 Nm @ 3400 RPM) has 280 more torque (in Nm) than 2006 BMW Z4. (210 Nm @ 3500 RPM). This means 2007 BMW 650 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4. 2006 BMW Z4 has automatic transmission and 2007 BMW 650 has manual transmission. 2007 BMW 650 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 BMW Z4 will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 BMW 650 | 2006 BMW Z4 | |
Make | BMW | BMW |
Model | 650 | Z4 |
Year Released | 2007 | 2006 |
Body Type | Coupe | Convertible |
Engine Position | Front | Front |
Engine Size | 4797 cc | 2170 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 362 HP | 168 HP |
Engine RPM | 6300 RPM | 6250 RPM |
Torque | 490 Nm | 210 Nm |
Torque RPM | 3400 RPM | 3500 RPM |
Engine Compression Ratio | 10.5:1 | 10.8:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Top Speed | 250 km/hour | 225 km/hour |
Acceleration 0-100mph | 5.4 seconds | 7.7 seconds |
Drive Type | Rear | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 4 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1640 kg | 1325 kg |
Vehicle Length | 4830 mm | 4100 mm |
Vehicle Width | 1380 mm | 1790 mm |
Vehicle Height | 1860 mm | 1310 mm |
Wheelbase Size | 2790 mm | 2500 mm |
Fuel Tank Capacity | 70 L | 55 L |