2005 BMW 730 vs. 2006 GMC Sierra
To start off, 2006 GMC Sierra is newer by 1 year(s). Which means there will be less support and parts availability for 2005 BMW 730. In addition, the cost of maintenance, including insurance, on 2005 BMW 730 would be higher. At 5,326 cc (8 cylinders), 2006 GMC Sierra is equipped with a bigger engine. In terms of performance, 2006 GMC Sierra (295 HP @ 5200 RPM) has 70 more horse power than 2005 BMW 730. (225 HP @ 4000 RPM) In normal driving conditions, 2006 GMC Sierra should accelerate faster than 2005 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Sierra weights approximately 684 kg more than 2005 BMW 730. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW 730. In wet, icy, snow, or gravel driving conditions, 2006 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, 2005 BMW 730 (500 Nm @ 2000 RPM) has 46 more torque (in Nm) than 2006 GMC Sierra. (454 Nm @ 4000 RPM). This means 2005 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2006 GMC Sierra.
Compare all specifications:
| 2005 BMW 730 | 2006 GMC Sierra | |
| Make | BMW | GMC |
| Model | 730 | Sierra |
| Year Released | 2005 | 2006 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 5326 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 225 HP | 295 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 500 Nm | 454 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Engine Bore Size | 84.1 mm | 96 mm |
| Engine Stroke Size | 90 mm | 92 mm |
| Engine Compression Ratio | 18.0:1 | 9.4:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1975 kg | 2659 kg |
| Vehicle Length | 5050 mm | 6330 mm |
| Vehicle Width | 1910 mm | 2000 mm |
| Vehicle Height | 1500 mm | 1880 mm |
| Wheelbase Size | 2890 mm | 4010 mm |
| Fuel Consumption | 6.4 L/100km | 12.4 L/100km |
| Fuel Consumption City | 11.3 L/100km | 15.7 L/100km |
| Fuel Consumption Overall | 8.2 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 88 L | 129 L |
