2009 BMW Z4 vs. 2008 BMW 650
To start off, 2009 BMW Z4 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 BMW 650. In addition, the cost of maintenance, including insurance, on 2008 BMW 650 would be higher. At 4,799 cc (8 cylinders), 2008 BMW 650 is equipped with a bigger engine. In terms of performance, 2008 BMW 650 (360 HP @ 6300 RPM) has 99 more horse power than 2009 BMW Z4. (261 HP @ 6600 RPM) In normal driving conditions, 2008 BMW 650 should accelerate faster than 2009 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 650 weights approximately 245 kg more than 2009 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, 2008 BMW 650 (490 Nm @ 3400 RPM) has 175 more torque (in Nm) than 2009 BMW Z4. (315 Nm @ 2750 RPM). This means 2008 BMW 650 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW Z4. 2008 BMW 650 has automatic transmission and 2009 BMW Z4 has manual transmission. 2009 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 BMW 650 will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 BMW Z4 | 2008 BMW 650 | |
Make | BMW | BMW |
Model | Z4 | 650 |
Year Released | 2009 | 2008 |
Body Type | Coupe | Coupe |
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 | 360 HP |
Engine RPM | 6600 RPM | 6300 RPM |
Torque | 315 Nm | 490 Nm |
Torque RPM | 2750 RPM | 3400 RPM |
Engine Bore Size | 85.1 mm | 92.1 mm |
Engine Stroke Size | 88 mm | 82.7 mm |
Fuel Type | Gasoline - Premium | Gasoline |
Acceleration 0-100mph | 5.7 seconds | 5.5 seconds |
Drive Type | Rear | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 2 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1395 kg | 1640 kg |
Vehicle Length | 4100 mm | 4830 mm |
Vehicle Width | 1790 mm | 1380 mm |
Vehicle Height | 1270 mm | 1860 mm |
Wheelbase Size | 2500 mm | 2790 mm |
Fuel Consumption Overall | 8.9 L/100km | 12.4 L/100km |
Fuel Tank Capacity | 55 L | 70 L |