2008 BMW X5 vs. 2013 BMW 6 series
To start off, 2013 BMW 6 series is newer by 5 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 2,996 cc (6 cylinders), 2008 BMW X5 is equipped with a bigger engine. In terms of performance, 2013 BMW 6 series (311 HP @ 6000 RPM) has 51 more horse power than 2008 BMW X5. (260 HP @ 6600 RPM) In normal driving conditions, 2013 BMW 6 series should accelerate faster than 2008 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW 6 series weights approximately 265 kg more than 2008 BMW X5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2013 BMW 6 series. 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, 2013 BMW 6 series (447 Nm @ 4500 RPM) has 142 more torque (in Nm) than 2008 BMW X5. (305 Nm @ 2750 RPM). This means 2013 BMW 6 series will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW X5.
Compare all specifications:
| 2008 BMW X5 | 2013 BMW 6 series | |
| Make | BMW | BMW |
| Model | X5 | 6 series |
| Year Released | 2008 | 2013 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 2979 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 260 HP | 311 HP |
| Engine RPM | 6600 RPM | 6000 RPM |
| Torque | 305 Nm | 447 Nm |
| Torque RPM | 2750 RPM | 4500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | 8-speed automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1550 kg | 1815 kg |
| Vehicle Length | 4860 mm | 4897 mm |
| Vehicle Width | 1940 mm | 1895 mm |
| Vehicle Height | 1770 mm | 1369 mm |
| Wheelbase Size | 2940 mm | 2856 mm |
| Fuel Tank Capacity | 85 L | 70 L |
