2007 GMC Sierra vs. 2013 BMW 6 series
To start off, 2013 BMW 6 series is newer by 6 year(s). Which means there will be less support and parts availability for 2007 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2007 GMC Sierra would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2013 BMW 6 series (311 HP @ 6000 RPM) has 11 more horse power than 2007 GMC Sierra. (300 HP @ 4400 RPM) In normal driving conditions, 2013 BMW 6 series should accelerate faster than 2007 GMC Sierra.
Let's talk about torque, 2007 GMC Sierra (488 Nm @ 4000 RPM) has 41 more torque (in Nm) than 2013 BMW 6 series. (447 Nm @ 4500 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2013 BMW 6 series.
Compare all specifications:
| 2007 GMC Sierra | 2013 BMW 6 series | |
| Make | GMC | BMW |
| Model | Sierra | 6 series |
| Year Released | 2007 | 2013 |
| Body Type | Pickup | Convertible |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 2979 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 300 HP | 311 HP |
| Engine RPM | 4400 RPM | 6000 RPM |
| Torque | 488 Nm | 447 Nm |
| Torque RPM | 4000 RPM | 4500 RPM |
| Engine Bore Size | 102 mm | 84 mm |
| Engine Stroke Size | 92 mm | 89 mm |
| Transmission Type | Automatic | 8-speed automatic |
| Number of Seats | 6 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 6570 mm | 4897 mm |
| Vehicle Width | 2450 mm | 1895 mm |
| Vehicle Height | 1970 mm | 1364 mm |
| Wheelbase Size | 4250 mm | 2855 mm |
| Fuel Tank Capacity | 132 L | 70 L |
