2004 Acura MDX vs. 2009 BMW 550
To start off, 2009 BMW 550 is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Acura MDX. In addition, the cost of maintenance, including insurance, on 2004 Acura MDX would be higher. At 4,799 cc, 2009 BMW 550 is equipped with a bigger engine. In terms of performance, 2009 BMW 550 (362 HP @ 6300 RPM) has 97 more horse power than 2004 Acura MDX. (265 HP @ 5600 RPM) In normal driving conditions, 2009 BMW 550 should accelerate faster than 2004 Acura MDX. With that said, vehicle weight also plays an important factor in acceleration. 2004 Acura MDX weights approximately 384 kg more than 2009 BMW 550.
Because 2004 Acura MDX is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 550. In wet, icy, snow, or gravel driving conditions, 2004 Acura MDX 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, 2009 BMW 550 (490 Nm) has 147 more torque (in Nm) than 2004 Acura MDX. (343 Nm). This means 2009 BMW 550 will have an easier job in driving up hills or pulling heavy equipment than 2004 Acura MDX.
Compare all specifications:
| 2004 Acura MDX | 2009 BMW 550 | |
| Make | Acura | BMW |
| Model | MDX | 550 |
| Year Released | 2004 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 3474 cc | 4799 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 265 HP | 362 HP |
| Engine RPM | 5600 RPM | 6300 RPM |
| Torque | 343 Nm | 490 Nm |
| Engine Bore Size | 89 mm | 93 mm |
| Engine Stroke Size | 93 mm | 88.3 mm |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2046 kg | 1662 kg |
| Vehicle Length | 4800 mm | 4850 mm |
| Vehicle Width | 1960 mm | 1470 mm |
| Vehicle Height | 1820 mm | 1850 mm |
| Wheelbase Size | 2750 mm | 2890 mm |
| Fuel Consumption Overall | 12.4 L/100km | 11.1 L/100km |
| Fuel Tank Capacity | 73 L | 70 L |
