2009 Aston Martin DB9 vs. 2008 Lexus IS
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 Lexus IS. In addition, the cost of maintenance, including insurance, on 2008 Lexus IS would be higher. At 5,933 cc (12 cylinders), 2009 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2009 Aston Martin DB9 (510 HP @ 6500 RPM) has 306 more horse power than 2008 Lexus IS. (204 HP @ 6400 RPM). In normal driving conditions, 2009 Aston Martin DB9 should accelerate faster than 2008 Lexus IS. With that said, vehicle weight also plays an important factor in acceleration. 2009 Aston Martin DB9 weights approximately 20 kg more than 2008 Lexus IS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Lexus IS 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 Lexus IS 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 (570 Nm @ 5750 RPM) has 319 more torque (in Nm) than 2008 Lexus IS. (251 Nm @ 4800 RPM). This means 2009 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2008 Lexus IS.
Compare all specifications:
| 2009 Aston Martin DB9 | 2008 Lexus IS | |
| Make | Aston Martin | Lexus |
| Model | DB9 | IS |
| Year Released | 2009 | 2008 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5933 cc | 2501 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 510 HP | 204 HP |
| Engine RPM | 6500 RPM | 6400 RPM |
| Torque | 570 Nm | 251 Nm |
| Torque RPM | 5750 RPM | 4800 RPM |
| Engine Compression Ratio | 10.9:1 | 12.0:1 |
| Top Speed | 305 km/hour | 223 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1760 kg | 1740 kg |
| Vehicle Length | 4730 mm | 4580 mm |
| Vehicle Width | 1910 mm | 1810 mm |
| Vehicle Height | 1290 mm | 1430 mm |
| Wheelbase Size | 2750 mm | 2740 mm |
| Fuel Consumption Highway | 12.4 L/100km | 9.1 L/100km |
| Fuel Consumption City | 19.7 L/100km | 13.1 L/100km |
| Fuel Consumption Overall | 16.3 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 78 L | 65 L |
