2009 Audi A4 vs. 2011 Lexus RX
To start off, 2011 Lexus RX is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Audi A4. In addition, the cost of maintenance, including insurance, on 2009 Audi A4 would be higher. At 3,500 cc (6 cylinders), 2011 Lexus RX is equipped with a bigger engine. In terms of performance, 2011 Lexus RX (275 HP @ 6200 RPM) has 117 more horse power than 2009 Audi A4. (158 HP @ 4500 RPM) In normal driving conditions, 2011 Lexus RX should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2011 Lexus RX weights approximately 1000 kg more than 2009 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than 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, 2011 Lexus RX (348 Nm @ 4700 RPM) has 98 more torque (in Nm) than 2009 Audi A4. (250 Nm @ 1500 RPM). This means 2011 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
| 2009 Audi A4 | 2011 Lexus RX | |
| Make | Audi | Lexus |
| Model | A4 | RX |
| Year Released | 2009 | 2011 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1798 cc | 3500 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 158 HP | 275 HP |
| Engine RPM | 4500 RPM | 6200 RPM |
| Torque | 250 Nm | 348 Nm |
| Torque RPM | 1500 RPM | 4700 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 895 kg | 1895 kg |
| Vehicle Length | 4710 mm | 4770 mm |
| Vehicle Width | 2010 mm | 1885 mm |
| Vehicle Height | 1430 mm | 1720 mm |
| Wheelbase Size | 2810 mm | 2741 mm |
| Fuel Tank Capacity | 65 L | 73 L |
