2003 BMW 645 vs. 2011 GMC Sierra
To start off, 2011 GMC Sierra is newer by 8 year(s). Which means there will be less support and parts availability for 2003 BMW 645. In addition, the cost of maintenance, including insurance, on 2003 BMW 645 would be higher. At 4,800 cc (8 cylinders), 2011 GMC Sierra is equipped with a bigger engine. In terms of performance, 2003 BMW 645 (325 HP @ 6100 RPM) has 23 more horse power than 2011 GMC Sierra. (302 HP @ 5600 RPM). In normal driving conditions, 2003 BMW 645 should accelerate faster than 2011 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2011 GMC Sierra weights approximately 621 kg more than 2003 BMW 645.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 BMW 645 (450 Nm @ 3600 RPM) has 37 more torque (in Nm) than 2011 GMC Sierra. (413 Nm @ 4600 RPM). This means 2003 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2011 GMC Sierra. 2011 GMC Sierra has automatic transmission and 2003 BMW 645 has manual transmission. 2003 BMW 645 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
2003 BMW 645 | 2011 GMC Sierra | |
Make | BMW | GMC |
Model | 645 | Sierra |
Year Released | 2003 | 2011 |
Body Type | Coupe | Pickup |
Engine Position | Front | Front |
Engine Size | 4398 cc | 4800 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 325 HP | 302 HP |
Engine RPM | 6100 RPM | 5600 RPM |
Torque | 450 Nm | 413 Nm |
Torque RPM | 3600 RPM | 4600 RPM |
Drive Type | Rear | Rear |
Transmission Type | Manual | 4-speed automatic |
Vehicle Weight | 1690 kg | 2311 kg |
Vehicle Length | 4830 mm | 5847 mm |
Vehicle Width | 1860 mm | 2032 mm |
Vehicle Height | 1380 mm | 1875 mm |
Wheelbase Size | 2890 mm | 3645 mm |
Fuel Consumption | 8.6 L/100km | 12.4 L/100km |
Fuel Consumption City | 17.2 L/100km | 16.8 L/100km |
Fuel Tank Capacity | 70 L | 98 L |