2007 Acura RDX vs. 2008 Kia Opirus
To start off, 2008 Kia Opirus is newer by 1 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 3,497 cc (6 cylinders), 2008 Kia Opirus is equipped with a bigger engine. In terms of performance, 2007 Acura RDX (240 HP @ 6000 RPM) has 40 more horse power than 2008 Kia Opirus. (200 HP @ 5500 RPM). In normal driving conditions, 2007 Acura RDX should accelerate faster than 2008 Kia Opirus.
Because 2007 Acura RDX is four wheel drive (4WD), it will have significant more traction and grip than 2008 Kia Opirus. In wet, icy, snow, or gravel driving conditions, 2007 Acura RDX 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, 2007 Acura RDX (353 Nm @ 4500 RPM) has 55 more torque (in Nm) than 2008 Kia Opirus. (298 Nm @ 3500 RPM). This means 2007 Acura RDX will have an easier job in driving up hills or pulling heavy equipment than 2008 Kia Opirus.
Compare all specifications:
2007 Acura RDX | 2008 Kia Opirus | |
Make | Acura | Kia |
Model | RDX | Opirus |
Year Released | 2007 | 2008 |
Body Type | SUV | Sedan |
Engine Position | Front | Front |
Engine Size | 2299 cc | 3497 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Horse Power | 240 HP | 200 HP |
Engine RPM | 6000 RPM | 5500 RPM |
Torque | 353 Nm | 298 Nm |
Torque RPM | 4500 RPM | 3500 RPM |
Engine Bore Size | 86.4 mm | 93 mm |
Engine Stroke Size | 99.1 mm | 85.8 mm |
Engine Compression Ratio | 8.8:1 | 10.0:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Automatic |
Number of Doors | 5 doors | 4 doors |
Vehicle Length | 4600 mm | 4990 mm |
Vehicle Width | 1880 mm | 1860 mm |
Vehicle Height | 1660 mm | 1490 mm |
Wheelbase Size | 2660 mm | 2810 mm |