2009 BMW 650 vs. 2008 BMW X5
To start off, 2009 BMW 650 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 BMW X5. In addition, the cost of maintenance, including insurance, on 2008 BMW X5 would be higher. At 4,797 cc (8 cylinders), 2009 BMW 650 is equipped with a bigger engine. In terms of performance, 2009 BMW 650 (362 HP @ 6300 RPM) has 102 more horse power than 2008 BMW X5. (260 HP @ 6600 RPM). In normal driving conditions, 2009 BMW 650 should accelerate faster than 2008 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X5 weights approximately 210 kg more than 2009 BMW 650.
Because 2008 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 650. In wet, icy, snow, or gravel driving conditions, 2008 BMW X5 will offer significantly more control. 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, 2009 BMW 650 (490 Nm @ 3400 RPM) has 185 more torque (in Nm) than 2008 BMW X5. (305 Nm @ 2750 RPM). This means 2009 BMW 650 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW X5.
Compare all specifications:
| 2009 BMW 650 | 2008 BMW X5 | |
| Make | BMW | BMW |
| Model | 650 | X5 |
| Year Released | 2009 | 2008 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 4797 cc | 2996 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 362 HP | 260 HP |
| Engine RPM | 6300 RPM | 6600 RPM |
| Torque | 490 Nm | 305 Nm |
| Torque RPM | 3400 RPM | 2750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1340 kg | 1550 kg |
| Vehicle Length | 4830 mm | 4860 mm |
| Vehicle Width | 1380 mm | 1940 mm |
| Vehicle Height | 1860 mm | 1770 mm |
| Wheelbase Size | 2790 mm | 2940 mm |
| Fuel Consumption Overall | 9.3 L/100km | 13.2 L/100km |
| Fuel Tank Capacity | 70 L | 85 L |
