2007 BMW M6 vs. 2008 GMC Sierra
To start off, 2008 GMC Sierra is newer by 1 year(s). Which means there will be less support and parts availability for 2007 BMW M6. In addition, the cost of maintenance, including insurance, on 2007 BMW M6 would be higher. At 4,999 cc (10 cylinders), 2007 BMW M6 is equipped with a bigger engine. In terms of performance, 2007 BMW M6 (500 HP @ 7750 RPM) has 205 more horse power than 2008 GMC Sierra. (295 HP @ 5600 RPM). In normal driving conditions, 2007 BMW M6 should accelerate faster than 2008 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 201 kg more than 2007 BMW M6.
Because 2008 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW M6. In wet, icy, snow, or gravel driving conditions, 2008 GMC Sierra 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, 2007 BMW M6 (519 Nm @ 6100 RPM) has 105 more torque (in Nm) than 2008 GMC Sierra. (414 Nm @ 4800 RPM). This means 2007 BMW M6 will have an easier job in driving up hills or pulling heavy equipment than 2008 GMC Sierra. 2008 GMC Sierra has automatic transmission and 2007 BMW M6 has manual transmission. 2007 BMW M6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW M6 | 2008 GMC Sierra | |
| Make | BMW | GMC |
| Model | M6 | Sierra |
| Year Released | 2007 | 2008 |
| Body Type | Convertible | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4999 cc | 4800 cc |
| Engine Cylinders | 10 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 500 HP | 295 HP |
| Engine RPM | 7750 RPM | 5600 RPM |
| Torque | 519 Nm | 414 Nm |
| Torque RPM | 6100 RPM | 4800 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 6 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1940 kg | 2141 kg |
| Vehicle Length | 4880 mm | 5850 mm |
| Vehicle Width | 1860 mm | 2040 mm |
| Vehicle Height | 1380 mm | 1880 mm |
| Wheelbase Size | 2790 mm | 3650 mm |
| Fuel Consumption Overall | 17 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 70 L | 98 L |
