2006 BMW 645 vs. 2005 Chevrolet Suburban
To start off, 2006 BMW 645 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Chevrolet Suburban. In addition, the cost of maintenance, including insurance, on 2005 Chevrolet Suburban would be higher. At 5,359 cc (8 cylinders), 2005 Chevrolet Suburban is equipped with a bigger engine. In terms of performance, 2006 BMW 645 (328 HP @ 6100 RPM) has 33 more horse power than 2005 Chevrolet Suburban. (295 HP @ 5600 RPM). In normal driving conditions, 2006 BMW 645 should accelerate faster than 2005 Chevrolet Suburban. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet Suburban weights approximately 673 kg more than 2006 BMW 645.
Because 2005 Chevrolet Suburban is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW 645. In wet, icy, snow, or gravel driving conditions, 2005 Chevrolet Suburban 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, 2005 Chevrolet Suburban (454 Nm) has 4 more torque (in Nm) than 2006 BMW 645. (450 Nm). This means 2005 Chevrolet Suburban will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 645.
Compare all specifications:
| 2006 BMW 645 | 2005 Chevrolet Suburban | |
| Make | BMW | Chevrolet |
| Model | 645 | Suburban |
| Year Released | 2006 | 2005 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 5359 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 | 454 Nm |
| Engine Compression Ratio | 10.0:1 | 9.5:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 9 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1810 kg | 2483 kg |
| Vehicle Length | 4830 mm | 5580 mm |
| Vehicle Width | 1860 mm | 2010 mm |
| Vehicle Height | 1380 mm | 1920 mm |
| Wheelbase Size | 2790 mm | 3310 mm |
| Fuel Consumption Overall | 13.3 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 70 L | 117 L |
