2009 Audi A8 vs. 2008 Lexus RX
To start off, 2009 Audi A8 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Lexus RX. In addition, the cost of maintenance, including insurance, on 2008 Lexus RX would be higher. At 5,998 cc, 2009 Audi A8 is equipped with a bigger engine. In terms of performance, 2009 Audi A8 (444 HP @ 6200 RPM) has 176 more horse power than 2008 Lexus RX. (268 HP @ 5600 RPM). In normal driving conditions, 2009 Audi A8 should accelerate faster than 2008 Lexus RX. With that said, vehicle weight also plays an important factor in acceleration. 2008 Lexus RX weights approximately 120 kg more than 2009 Audi A8.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 Audi A8 (580 Nm @ 4000 RPM) has 293 more torque (in Nm) than 2008 Lexus RX. (287 Nm @ 4400 RPM). This means 2009 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2008 Lexus RX.
Compare all specifications:
| 2009 Audi A8 | 2008 Lexus RX | |
| Make | Audi | Lexus |
| Model | A8 | RX |
| Year Released | 2009 | 2008 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 5998 cc | 3311 cc |
| Engine Type | W | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 444 HP | 268 HP |
| Engine RPM | 6200 RPM | 5600 RPM |
| Torque | 580 Nm | 287 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Acceleration 0-100mph | 5.2 seconds | 7.6 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1995 kg | 2115 kg |
| Vehicle Length | 5190 mm | 4760 mm |
| Vehicle Width | 1900 mm | 1850 mm |
| Vehicle Height | 1460 mm | 1690 mm |
| Wheelbase Size | 3080 mm | 2720 mm |
| Fuel Consumption Overall | 13.8 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 90 L | 65 L |
