2007 BMW X5 vs. 2011 Acura RDX
To start off, 2011 Acura RDX is newer by 4 year(s). Which means there will be less support and parts availability for 2007 BMW X5. In addition, the cost of maintenance, including insurance, on 2007 BMW X5 would be higher. At 2,979 cc (6 cylinders), 2007 BMW X5 is equipped with a bigger engine. In terms of performance, 2011 Acura RDX (240 HP @ 6000 RPM) has 12 more horse power than 2007 BMW X5. (228 HP @ 5900 RPM) In normal driving conditions, 2011 Acura RDX should accelerate faster than 2007 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 297 kg more than 2011 Acura RDX.
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, 2011 Acura RDX (352 Nm @ 4500 RPM) has 52 more torque (in Nm) than 2007 BMW X5. (300 Nm @ 3500 RPM). This means 2011 Acura RDX will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW X5. 2011 Acura RDX has automatic transmission and 2007 BMW X5 has manual transmission. 2007 BMW X5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Acura RDX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW X5 | 2011 Acura RDX | |
| Make | BMW | Acura |
| Model | X5 | RDX |
| Year Released | 2007 | 2011 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 2300 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 228 HP | 240 HP |
| Engine RPM | 5900 RPM | 6000 RPM |
| Torque | 300 Nm | 352 Nm |
| Torque RPM | 3500 RPM | 4500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2080 kg | 1783 kg |
| Vehicle Length | 4670 mm | 4636 mm |
| Vehicle Width | 1710 mm | 1869 mm |
| Vehicle Height | 1880 mm | 1654 mm |
| Wheelbase Size | 2830 mm | 2649 mm |
| Fuel Tank Capacity | 85 L | 68 L |
