2007 Acura RDX vs. 2009 Audi R8
To start off, 2009 Audi R8 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Acura RDX. In addition, the cost of maintenance, including insurance, on 2007 Acura RDX would be higher. At 4,163 cc (8 cylinders), 2009 Audi R8 is equipped with a bigger engine. In terms of performance, 2009 Audi R8 (420 HP @ 7800 RPM) has 180 more horse power than 2007 Acura RDX. (240 HP @ 6000 RPM) In normal driving conditions, 2009 Audi R8 should accelerate faster than 2007 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, 2009 Audi R8 (430 Nm @ 4500 RPM) has 77 more torque (in Nm) than 2007 Acura RDX. (353 Nm @ 4500 RPM). This means 2009 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 2007 Acura RDX. 2007 Acura RDX has automatic transmission and 2009 Audi R8 has manual transmission. 2009 Audi R8 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Acura RDX will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 Acura RDX | 2009 Audi R8 | |
Make | Acura | Audi |
Model | RDX | R8 |
Year Released | 2007 | 2009 |
Body Type | SUV | Coupe |
Engine Position | Front | Middle |
Engine Size | 2299 cc | 4163 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 240 HP | 420 HP |
Engine RPM | 6000 RPM | 7800 RPM |
Torque | 353 Nm | 430 Nm |
Torque RPM | 4500 RPM | 4500 RPM |
Engine Compression Ratio | 8.8:1 | 12.5:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | AWD |
Transmission Type | Automatic | Manual |
Number of Doors | 5 doors | 2 doors |
Vehicle Length | 4600 mm | 4440 mm |
Vehicle Width | 1880 mm | 1910 mm |
Vehicle Height | 1660 mm | 1260 mm |
Wheelbase Size | 2660 mm | 2660 mm |