2008 Acura RDX vs. 2005 Mazda 6
To start off, 2008 Acura RDX is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Mazda 6. In addition, the cost of maintenance, including insurance, on 2005 Mazda 6 would be higher. At 2,966 cc (6 cylinders), 2005 Mazda 6 is equipped with a bigger engine. In terms of performance, 2008 Acura RDX (240 HP @ 4500 RPM) has 20 more horse power than 2005 Mazda 6. (220 HP @ 4000 RPM). In normal driving conditions, 2008 Acura RDX should accelerate faster than 2005 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mazda 6 weights approximately 120 kg more than 2008 Acura RDX.
Because 2008 Acura RDX is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mazda 6. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Acura RDX (353 Nm) has 93 more torque (in Nm) than 2005 Mazda 6. (260 Nm). This means 2008 Acura RDX will have an easier job in driving up hills or pulling heavy equipment than 2005 Mazda 6.
Compare all specifications:
| 2008 Acura RDX | 2005 Mazda 6 | |
| Make | Acura | Mazda |
| Model | RDX | 6 |
| Year Released | 2008 | 2005 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2299 cc | 2966 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 240 HP | 220 HP |
| Engine RPM | 4500 RPM | 4000 RPM |
| Torque | 353 Nm | 260 Nm |
| Engine Compression Ratio | 8.8:1 | 10.0:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1450 kg | 1570 kg |
| Vehicle Length | 4600 mm | 4780 mm |
| Vehicle Width | 1880 mm | 1790 mm |
| Vehicle Height | 1660 mm | 1460 mm |
| Wheelbase Size | 2660 mm | 2620 mm |
| Fuel Consumption City | 13.8 L/100km | 11.8 L/100km |
| Fuel Consumption Overall | 12.4 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 68 L | 68 L |
