2003 BMW 645 vs. 2004 GMC Sierra
To start off, 2004 GMC Sierra is newer by 1 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 5,963 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, both vehicles can yield 325 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 584 kg more than 2003 BMW 645.
Because 2004 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2003 BMW 645. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 GMC Sierra (502 Nm) has 52 more torque (in Nm) than 2003 BMW 645. (450 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 645.
Compare all specifications:
2003 BMW 645 | 2004 GMC Sierra | |
Make | BMW | GMC |
Model | 645 | Sierra |
Year Released | 2003 | 2004 |
Body Type | Coupe | Pickup |
Engine Position | Front | Front |
Engine Size | 4398 cc | 5963 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 325 HP | 325 HP |
Torque | 450 Nm | 502 Nm |
Engine Bore Size | 92 mm | 102 mm |
Engine Stroke Size | 82.7 mm | 92 mm |
Engine Compression Ratio | 10.5:1 | 9.4:1 |
Drive Type | Rear | 4WD |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1690 kg | 2274 kg |
Vehicle Length | 4830 mm | 5790 mm |
Vehicle Width | 1860 mm | 2130 mm |
Vehicle Height | 1380 mm | 1880 mm |
Wheelbase Size | 2890 mm | 3650 mm |
Fuel Consumption | 8.6 L/100km | 13.8 L/100km |
Fuel Consumption City | 17.2 L/100km | 18.1 L/100km |
Fuel Consumption Overall | 11.7 L/100km | 15.7 L/100km |
Fuel Tank Capacity | 70 L | 102 L |