2004 BMW 645 vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 3 year(s). Which means there will be less support and parts availability for 2004 BMW 645. In addition, the cost of maintenance, including insurance, on 2004 BMW 645 would be higher. At 4,802 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 BMW 645 (328 HP @ 6100 RPM) has 33 more horse power than 2007 GMC Sierra. (295 HP @ 5600 RPM). In normal driving conditions, 2004 BMW 645 should accelerate faster than 2007 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 578 kg more than 2004 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, 2004 BMW 645 (450 Nm @ 3600 RPM) has 36 more torque (in Nm) than 2007 GMC Sierra. (414 Nm @ 4800 RPM). This means 2004 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2007 GMC Sierra. 2007 GMC Sierra has automatic transmission and 2004 BMW 645 has manual transmission. 2004 BMW 645 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
2004 BMW 645 | 2007 GMC Sierra | |
Make | BMW | GMC |
Model | 645 | Sierra |
Year Released | 2004 | 2007 |
Body Type | Coupe | Pickup |
Engine Position | Front | Front |
Engine Size | 4398 cc | 4802 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 328 HP | 295 HP |
Engine RPM | 6100 RPM | 5600 RPM |
Torque | 450 Nm | 414 Nm |
Torque RPM | 3600 RPM | 4800 RPM |
Engine Bore Size | 92 mm | 96 mm |
Engine Stroke Size | 82.7 mm | 83 mm |
Drive Type | Rear | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 4 seats | 6 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1690 kg | 2268 kg |
Vehicle Length | 4830 mm | 5850 mm |
Vehicle Width | 1860 mm | 2040 mm |
Vehicle Height | 1380 mm | 1880 mm |
Wheelbase Size | 2830 mm | 3650 mm |
Fuel Consumption Overall | 12 L/100km | 13.1 L/100km |
Fuel Tank Capacity | 70 L | 98 L |