2008 Bentley Arnage vs. 2007 GMC Sierra
To start off, 2008 Bentley Arnage is newer by 1 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 6,761 cc (8 cylinders), 2008 Bentley Arnage is equipped with a bigger engine. In terms of performance, 2008 Bentley Arnage (450 HP @ 4100 RPM) has 97 more horse power than 2007 GMC Sierra. (353 HP @ 5400 RPM). In normal driving conditions, 2008 Bentley Arnage should accelerate faster than 2007 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Bentley Arnage weights approximately 8 kg more than 2007 GMC Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Bentley Arnage is four wheel drive (4WD), it will have significant more traction and grip than 2007 GMC Sierra. In wet, icy, snow, or gravel driving conditions, 2008 Bentley Arnage 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 Bentley Arnage (875 Nm @ 1800 RPM) has 369 more torque (in Nm) than 2007 GMC Sierra. (506 Nm @ 4400 RPM). This means 2008 Bentley Arnage will have an easier job in driving up hills or pulling heavy equipment than 2007 GMC Sierra.
Compare all specifications:
| 2008 Bentley Arnage | 2007 GMC Sierra | |
| Make | Bentley | GMC |
| Model | Arnage | Sierra |
| Year Released | 2008 | 2007 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 6761 cc | 5997 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 450 HP | 353 HP |
| Engine RPM | 4100 RPM | 5400 RPM |
| Torque | 875 Nm | 506 Nm |
| Torque RPM | 1800 RPM | 4400 RPM |
| Engine Bore Size | 104.2 mm | 102 mm |
| Engine Stroke Size | 99.1 mm | 92 mm |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2585 kg | 2577 kg |
| Vehicle Length | 5650 mm | 6590 mm |
| Vehicle Width | 1910 mm | 2040 mm |
| Vehicle Height | 1520 mm | 1950 mm |
| Wheelbase Size | 3370 mm | 4250 mm |
| Fuel Consumption Overall | 21.4 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 96 L | 129 L |
