2008 BMW 630 vs. 2003 GMC Sierra
To start off, 2008 BMW 630 is newer by 5 year(s). Which means there will be less support and parts availability for 2003 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2003 GMC Sierra would be higher. At 5,967 cc (8 cylinders), 2003 GMC Sierra is equipped with a bigger engine. In terms of performance, 2003 GMC Sierra (321 HP @ 5000 RPM) has 67 more horse power than 2008 BMW 630. (254 HP @ 6600 RPM) In normal driving conditions, 2003 GMC Sierra should accelerate faster than 2008 BMW 630. With that said, vehicle weight also plays an important factor in acceleration. 2003 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 2003 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, 2003 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, 2003 GMC Sierra (370 Nm @ 4000 RPM) has 70 more torque (in Nm) than 2008 BMW 630. (300 Nm @ 2500 RPM). This means 2003 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 630. 2003 GMC Sierra has automatic transmission and 2008 BMW 630 has manual transmission. 2008 BMW 630 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 BMW 630 | 2003 GMC Sierra | |
| Make | BMW | GMC |
| Model | 630 | Sierra |
| Year Released | 2008 | 2003 |
| Body Type | Coupe | Pickup |
| Engine Position | Front | Front |
| Engine Size | 2994 cc | 5967 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 254 HP | 321 HP |
| Engine RPM | 6600 RPM | 5000 RPM |
| Torque | 300 Nm | 370 Nm |
| Torque RPM | 2500 RPM | 4000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 6 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1565 kg | 2270 kg |
| Vehicle Length | 4830 mm | 5790 mm |
| Vehicle Width | 1860 mm | 2000 mm |
| Vehicle Height | 1380 mm | 1850 mm |
| Wheelbase Size | 2790 mm | 3650 mm |
| Fuel Consumption Overall | 9.1 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 70 L | 117 L |
