2009 Acura RDX vs. 2005 Mazda 6
To start off, 2009 Acura RDX is newer by 4 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 2,297 cc (4 cylinders), 2009 Acura RDX is equipped with a bigger engine. In terms of performance, 2009 Acura RDX (237 HP @ 6000 RPM) has 118 more horse power than 2005 Mazda 6. (119 HP @ 3500 RPM). In normal driving conditions, 2009 Acura RDX should accelerate faster than 2005 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2009 Acura RDX weights approximately 274 kg more than 2005 Mazda 6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 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, 2009 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, 2005 Mazda 6 (310 Nm @ 2000 RPM) has 50 more torque (in Nm) than 2009 Acura RDX. (260 Nm @ 4500 RPM). This means 2005 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 2009 Acura RDX. 2009 Acura RDX has automatic transmission and 2005 Mazda 6 has manual transmission. 2005 Mazda 6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Acura RDX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Acura RDX | 2005 Mazda 6 | |
| Make | Acura | Mazda |
| Model | RDX | 6 |
| Year Released | 2009 | 2005 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2297 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 237 HP | 119 HP |
| Engine RPM | 6000 RPM | 3500 RPM |
| Torque | 260 Nm | 310 Nm |
| Torque RPM | 4500 RPM | 2000 RPM |
| Engine Compression Ratio | 8.8:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1784 kg | 1510 kg |
| Vehicle Length | 4600 mm | 4690 mm |
| Vehicle Width | 1880 mm | 1790 mm |
| Vehicle Height | 1660 mm | 1440 mm |
| Wheelbase Size | 2660 mm | 2680 mm |
| Fuel Consumption Overall | 12.4 L/100km | 6.7 L/100km |
| Fuel Tank Capacity | 68 L | 64 L |
