2009 Honda Odyssey vs. 2008 BMW 645
To start off, 2009 Honda Odyssey is newer by 1 year(s). Which means there will be less support and parts availability for 2008 BMW 645. In addition, the cost of maintenance, including insurance, on 2008 BMW 645 would be higher. At 4,398 cc (8 cylinders), 2008 BMW 645 is equipped with a bigger engine. In terms of performance, 2008 BMW 645 (328 HP @ 6100 RPM) has 84 more horse power than 2009 Honda Odyssey. (244 HP @ 5750 RPM) In normal driving conditions, 2008 BMW 645 should accelerate faster than 2009 Honda Odyssey. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 645 weights approximately 459 kg more than 2009 Honda Odyssey. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 BMW 645 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2008 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 2009 Honda Odyssey, being front wheel drive (FWD), will offer much better control with better grip. 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, 2008 BMW 645 (450 Nm @ 3600 RPM) has 125 more torque (in Nm) than 2009 Honda Odyssey. (325 Nm @ 5000 RPM). This means 2008 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2009 Honda Odyssey.
Compare all specifications:
| 2009 Honda Odyssey | 2008 BMW 645 | |
| Make | Honda | BMW |
| Model | Odyssey | 645 |
| Year Released | 2009 | 2008 |
| Body Type | Minivan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3471 cc | 4398 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 244 HP | 328 HP |
| Engine RPM | 5750 RPM | 6100 RPM |
| Torque | 325 Nm | 450 Nm |
| Torque RPM | 5000 RPM | 3600 RPM |
| Engine Compression Ratio | 16.3:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 7 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1356 kg | 1815 kg |
| Vehicle Length | 5140 mm | 4830 mm |
| Vehicle Width | 1960 mm | 1860 mm |
| Vehicle Height | 1750 mm | 1380 mm |
| Wheelbase Size | 3010 mm | 2790 mm |
| Fuel Consumption Overall | 13.1 L/100km | 12.8 L/100km |
| Fuel Tank Capacity | 79 L | 70 L |
