2006 BMW 645 vs. 2007 GMC Savana
To start off, 2007 GMC Savana is newer by 1 year(s). Which means there will be less support and parts availability for 2006 BMW 645. In addition, the cost of maintenance, including insurance, on 2006 BMW 645 would be higher. At 5,358 cc (8 cylinders), 2007 GMC Savana is equipped with a bigger engine. In terms of performance, 2006 BMW 645 (328 HP @ 6100 RPM) has 33 more horse power than 2007 GMC Savana. (295 HP @ 5200 RPM). In normal driving conditions, 2006 BMW 645 should accelerate faster than 2007 GMC Savana. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Savana weights approximately 849 kg more than 2006 BMW 645.
Because 2007 GMC Savana 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, 2007 GMC Savana 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, 2007 GMC Savana (454 Nm @ 4000 RPM) has 4 more torque (in Nm) than 2006 BMW 645. (450 Nm @ 3600 RPM). This means 2007 GMC Savana will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 645.
Compare all specifications:
| 2006 BMW 645 | 2007 GMC Savana | |
| Make | BMW | GMC |
| Model | 645 | Savana |
| Year Released | 2006 | 2007 |
| Body Type | Coupe | Van |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 5358 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 | 5200 RPM |
| Torque | 450 Nm | 454 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 8 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1810 kg | 2659 kg |
| Vehicle Length | 4830 mm | 5700 mm |
| Vehicle Width | 1860 mm | 2020 mm |
| Vehicle Height | 1380 mm | 2080 mm |
| Wheelbase Size | 2790 mm | 3440 mm |
| Fuel Consumption Overall | 13.3 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 70 L | 117 L |
