2008 BMW X3 vs. 2013 GMC Sierra
To start off, 2013 GMC Sierra is newer by 5 year(s). Which means there will be less support and parts availability for 2008 BMW X3. In addition, the cost of maintenance, including insurance, on 2008 BMW X3 would be higher. At 6,000 cc (8 cylinders), 2013 GMC Sierra is equipped with a bigger engine. In terms of performance, 2013 GMC Sierra (355 HP @ 5700 RPM) has 95 more horse power than 2008 BMW X3. (260 HP @ 6600 RPM) In normal driving conditions, 2013 GMC Sierra should accelerate faster than 2008 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2013 GMC Sierra weights approximately 924 kg more than 2008 BMW X3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2013 GMC Sierra (565 Nm @ 4300 RPM) has 260 more torque (in Nm) than 2008 BMW X3. (305 Nm @ 2750 RPM). This means 2013 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW X3. 2013 GMC Sierra has automatic transmission and 2008 BMW X3 has manual transmission. 2008 BMW X3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 BMW X3 | 2013 GMC Sierra | |
| Make | BMW | GMC |
| Model | X3 | Sierra |
| Year Released | 2008 | 2013 |
| Body Type | SUV | Pickup |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 6000 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 260 HP | 355 HP |
| Engine RPM | 6600 RPM | 5700 RPM |
| Torque | 305 Nm | 565 Nm |
| Torque RPM | 2750 RPM | 4300 RPM |
| Fuel Type | Gasoline | Flex Fuel |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | 6-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1515 kg | 2439 kg |
| Vehicle Length | 4580 mm | 5847 mm |
| Vehicle Width | 1860 mm | 2032 mm |
| Vehicle Height | 1680 mm | 1872 mm |
| Wheelbase Size | 2800 mm | 3645 mm |
| Fuel Consumption | 10.2 L/100km | 11.1 L/100km |
| Fuel Consumption City | 14.7 L/100km | 17.4 L/100km |
| Fuel Tank Capacity | 67 L | 98 L |
