2006 BMW 730 vs. 2008 GMC Sierra
To start off, 2008 GMC Sierra is newer by 2 year(s). Which means there will be less support and parts availability for 2006 BMW 730. In addition, the cost of maintenance, including insurance, on 2006 BMW 730 would be higher. At 4,800 cc (8 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 GMC Sierra (295 HP @ 5600 RPM) has 41 more horse power than 2006 BMW 730. (254 HP @ 6600 RPM) In normal driving conditions, 2008 GMC Sierra should accelerate faster than 2006 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 321 kg more than 2006 BMW 730. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW 730. 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, 2008 GMC Sierra (414 Nm @ 4800 RPM) has 114 more torque (in Nm) than 2006 BMW 730. (300 Nm @ 2500 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 730.
Compare all specifications:
| 2006 BMW 730 | 2008 GMC Sierra | |
| Make | BMW | GMC |
| Model | 730 | Sierra |
| Year Released | 2006 | 2008 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 2994 cc | 4800 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 254 HP | 295 HP |
| Engine RPM | 6600 RPM | 5600 RPM |
| Torque | 300 Nm | 414 Nm |
| Torque RPM | 2500 RPM | 4800 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1820 kg | 2141 kg |
| Vehicle Length | 5180 mm | 5850 mm |
| Vehicle Width | 1910 mm | 2040 mm |
| Vehicle Height | 1500 mm | 1880 mm |
| Wheelbase Size | 3140 mm | 3650 mm |
| Fuel Consumption Overall | 10.1 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 88 L | 98 L |
