2006 BMW 545 vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 1 year(s). Which means there will be less support and parts availability for 2006 BMW 545. In addition, the cost of maintenance, including insurance, on 2006 BMW 545 would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2006 BMW 545 (328 HP @ 6100 RPM) has 28 more horse power than 2007 GMC Sierra. (300 HP @ 4400 RPM). In normal driving conditions, 2006 BMW 545 should accelerate faster than 2007 GMC Sierra.
Let's talk about torque, 2007 GMC Sierra (488 Nm @ 4000 RPM) has 38 more torque (in Nm) than 2006 BMW 545. (450 Nm @ 3600 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 545.
Compare all specifications:
| 2006 BMW 545 | 2007 GMC Sierra | |
| Make | BMW | GMC |
| Model | 545 | Sierra |
| Year Released | 2006 | 2007 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4396 cc | 5999 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 328 HP | 300 HP |
| Engine RPM | 6100 RPM | 4400 RPM |
| Torque | 450 Nm | 488 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Engine Bore Size | 92 mm | 102 mm |
| Engine Stroke Size | 83 mm | 92 mm |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Length | 4850 mm | 6330 mm |
| Vehicle Width | 1850 mm | 2450 mm |
| Vehicle Height | 1380 mm | 1940 mm |
| Wheelbase Size | 2890 mm | 4010 mm |
| Fuel Tank Capacity | 70 L | 129 L |
