2009 Audi A4 vs. 2006 Lexus RX
To start off, 2009 Audi A4 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Lexus RX. In addition, the cost of maintenance, including insurance, on 2006 Lexus RX would be higher. At 3,308 cc (6 cylinders), 2006 Lexus RX is equipped with a bigger engine. In terms of performance, 2006 Lexus RX (223 HP @ 5600 RPM) has 62 more horse power than 2009 Audi A4. (161 HP @ 4000 RPM) In normal driving conditions, 2006 Lexus RX should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 173 kg more than 2006 Lexus RX.
Because 2006 Lexus RX is four wheel drive (4WD), it will have significant more traction and grip than 2009 Audi A4. In wet, icy, snow, or gravel driving conditions, 2006 Lexus RX 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 Audi A4 (350 Nm @ 1500 RPM) has 27 more torque (in Nm) than 2006 Lexus RX. (323 Nm @ 3600 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2006 Lexus RX.
Compare all specifications:
| 2009 Audi A4 | 2006 Lexus RX | |
| Make | Audi | Lexus |
| Model | A4 | RX |
| Year Released | 2009 | 2006 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 2495 cc | 3308 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 161 HP | 223 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 350 Nm | 323 Nm |
| Torque RPM | 1500 RPM | 3600 RPM |
| Engine Compression Ratio | 18.0:1 | 10.8:1 |
| Drive Type | Front | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1720 kg | 1547 kg |
| Vehicle Length | 4580 mm | 4740 mm |
| Vehicle Width | 1780 mm | 1850 mm |
| Vehicle Height | 1400 mm | 1690 mm |
| Wheelbase Size | 2660 mm | 2720 mm |
| Fuel Consumption Overall | 7.3 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 70 L | 73 L |
