2009 Acura RDX vs. 2010 Acura MDX
To start off, 2010 Acura MDX is newer by 1 year(s). Which means there will be less support and parts availability for 2009 Acura RDX. In addition, the cost of maintenance, including insurance, on 2009 Acura RDX would be higher. At 3,700 cc (6 cylinders), 2010 Acura MDX is equipped with a bigger engine. In terms of performance, 2010 Acura MDX (300 HP @ 6300 RPM) has 63 more horse power than 2009 Acura RDX. (237 HP @ 6000 RPM) In normal driving conditions, 2010 Acura MDX should accelerate faster than 2009 Acura RDX. With that said, vehicle weight also plays an important factor in acceleration. 2010 Acura MDX weights approximately 280 kg more than 2009 Acura RDX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2010 Acura MDX (366 Nm @ 4500 RPM) has 106 more torque (in Nm) than 2009 Acura RDX. (260 Nm @ 4500 RPM). This means 2010 Acura MDX will have an easier job in driving up hills or pulling heavy equipment than 2009 Acura RDX.
Compare all specifications:
| 2009 Acura RDX | 2010 Acura MDX | |
| Make | Acura | Acura |
| Model | RDX | MDX |
| Year Released | 2009 | 2010 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 2297 cc | 3700 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 237 HP | 300 HP |
| Engine RPM | 6000 RPM | 6300 RPM |
| Torque | 260 Nm | 366 Nm |
| Torque RPM | 4500 RPM | 4500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1784 kg | 2064 kg |
| Vehicle Length | 4600 mm | 4867 mm |
| Vehicle Width | 1880 mm | 1994 mm |
| Vehicle Height | 1660 mm | 1732 mm |
| Wheelbase Size | 2660 mm | 2751 mm |
| Fuel Consumption | 10.7 L/100km | 11.2 L/100km |
| Fuel Consumption City | 13.8 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 68 L | 79 L |
