2008 Acura RDX vs. 2009 Aston Martin DB9
To start off, 2009 Aston Martin DB9 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Acura RDX. In addition, the cost of maintenance, including insurance, on 2008 Acura RDX would be higher. At 5,935 cc (12 cylinders), 2009 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2009 Aston Martin DB9 (464 HP @ 6000 RPM) has 224 more horse power than 2008 Acura RDX. (240 HP @ 4500 RPM) In normal driving conditions, 2009 Aston Martin DB9 should accelerate faster than 2008 Acura RDX. With that said, vehicle weight also plays an important factor in acceleration. 2009 Aston Martin DB9 weights approximately 310 kg more than 2008 Acura RDX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Acura RDX is four wheel drive (4WD), it will have significant more traction and grip than 2009 Aston Martin DB9. 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, 2009 Aston Martin DB9 (443 Nm @ 5000 RPM) has 90 more torque (in Nm) than 2008 Acura RDX. (353 Nm @ 4500 RPM). This means 2009 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2008 Acura RDX. 2008 Acura RDX has automatic transmission and 2009 Aston Martin DB9 has manual transmission. 2009 Aston Martin DB9 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Acura RDX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Acura RDX | 2009 Aston Martin DB9 | |
| Make | Acura | Aston Martin |
| Model | RDX | DB9 |
| Year Released | 2008 | 2009 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2299 cc | 5935 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Horse Power | 240 HP | 464 HP |
| Engine RPM | 4500 RPM | 6000 RPM |
| Torque | 353 Nm | 443 Nm |
| Torque RPM | 4500 RPM | 5000 RPM |
| Engine Compression Ratio | 8.8:1 | 10.9:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1450 kg | 1760 kg |
| Vehicle Length | 4600 mm | 4710 mm |
| Vehicle Width | 1880 mm | 1880 mm |
| Vehicle Height | 1660 mm | 1320 mm |
| Wheelbase Size | 2660 mm | 2750 mm |
| Fuel Consumption City | 13.8 L/100km | 21.4 L/100km |
| Fuel Consumption Overall | 12.4 L/100km | 18.1 L/100km |
| Fuel Tank Capacity | 68 L | 85 L |
