2006 BMW 645 vs. 2004 GMC Savana
To start off, 2006 BMW 645 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 GMC Savana. In addition, the cost of maintenance, including insurance, on 2004 GMC Savana would be higher. At 5,359 cc (8 cylinders), 2004 GMC Savana is equipped with a bigger engine. In terms of performance, 2006 BMW 645 (328 HP) has 43 more horse power than 2004 GMC Savana. (285 HP). In normal driving conditions, 2006 BMW 645 should accelerate faster than 2004 GMC Savana. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Savana weights approximately 701 kg more than 2006 BMW 645.
Let's talk about torque, 2006 BMW 645 (450 Nm) has 9 more torque (in Nm) than 2004 GMC Savana. (441 Nm). This means 2006 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2004 GMC Savana.
Compare all specifications:
| 2006 BMW 645 | 2004 GMC Savana | |
| Make | BMW | GMC |
| Model | 645 | Savana |
| Year Released | 2006 | 2004 |
| Body Type | Convertible | Van |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 5359 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 328 HP | 285 HP |
| Torque | 450 Nm | 441 Nm |
| Engine Bore Size | 92 mm | 96 mm |
| Engine Stroke Size | 83 mm | 92 mm |
| Engine Compression Ratio | 10.0:1 | 9.5:1 |
| Number of Seats | 4 seats | 8 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1836 kg | 2537 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 | 12.8 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 70 L | 117 L |
