2005 GMC Sierra vs. 2008 BMW 630
To start off, 2008 BMW 630 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2005 GMC Sierra would be higher. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (321 HP @ 5000 RPM) has 67 more horse power than 2008 BMW 630. (254 HP @ 6600 RPM). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 2008 BMW 630. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 705 kg more than 2008 BMW 630. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW 630. In wet, icy, snow, or gravel driving conditions, 2005 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 GMC Sierra (370 Nm @ 4000 RPM) has 70 more torque (in Nm) than 2008 BMW 630. (300 Nm @ 2500 RPM). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 630.
Compare all specifications:
| 2005 GMC Sierra | 2008 BMW 630 | |
| Make | GMC | BMW |
| Model | Sierra | 630 |
| Year Released | 2005 | 2008 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 2994 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 321 HP | 254 HP |
| Engine RPM | 5000 RPM | 6600 RPM |
| Torque | 370 Nm | 300 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2270 kg | 1565 kg |
| Vehicle Length | 5790 mm | 4830 mm |
| Vehicle Width | 2000 mm | 1860 mm |
| Vehicle Height | 1850 mm | 1380 mm |
| Wheelbase Size | 3650 mm | 2790 mm |
| Fuel Consumption Overall | 13.1 L/100km | 9.1 L/100km |
| Fuel Tank Capacity | 117 L | 70 L |
