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 6,750 cc (8 cylinders), 2008 Bentley Arnage is equipped with a bigger engine. In terms of performance, 2008 Bentley Arnage (450 HP @ 4100 RPM) has 138 more horse power than 2007 GMC Sierra. (312 HP @ 4400 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 150 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 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2008 Bentley Arnage. In wet, icy, snow, or gravel driving conditions, 2007 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 Bentley Arnage (875 Nm @ 3250 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 | 6750 cc | 5999 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 450 HP | 312 HP |
| Engine RPM | 4100 RPM | 4400 RPM |
| Torque | 875 Nm | 506 Nm |
| Torque RPM | 3250 RPM | 4400 RPM |
| Engine Bore Size | 104.3 mm | 102 mm |
| Engine Stroke Size | 99.1 mm | 92 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2585 kg | 2435 kg |
| Vehicle Length | 5400 mm | 6580 mm |
| Vehicle Width | 1910 mm | 2440 mm |
| Vehicle Height | 1520 mm | 1940 mm |
| Wheelbase Size | 3120 mm | 4250 mm |
| Fuel Consumption Overall | 19.5 L/100km | 15.8 L/100km |
| Fuel Tank Capacity | 96 L | 129 L |
