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 2,995 cc (6 cylinders), 2006 Lexus RX is equipped with a bigger engine. In terms of performance, 2006 Lexus RX (201 HP @ 5600 RPM) has 43 more horse power than 2009 Audi A4. (158 HP @ 4500 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. 2006 Lexus RX weights approximately 137 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.
Because 2006 Lexus RX is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2006 Lexus RX. However, in wet, icy, snow, or gravel driving conditions, 2009 Audi A4, being front wheel drive (FWD), will offer much better control with better grip. 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, 2006 Lexus RX (283 Nm @ 4500 RPM) has 32 more torque (in Nm) than 2009 Audi A4. (251 Nm @ 1500 RPM). This means 2006 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4. 2006 Lexus RX has automatic transmission and 2009 Audi A4 has manual transmission. 2009 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Lexus RX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A4 | 2006 Lexus RX | |
| Make | Audi | Lexus |
| Model | A4 | RX |
| Year Released | 2009 | 2006 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1798 cc | 2995 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 158 HP | 201 HP |
| Engine RPM | 4500 RPM | 5600 RPM |
| Torque | 251 Nm | 283 Nm |
| Torque RPM | 1500 RPM | 4500 RPM |
| Engine Bore Size | 82.5 mm | 86 mm |
| Engine Stroke Size | 84.1 mm | 86 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 225 km/hour | 180 km/hour |
| Acceleration 0-100mph | 8.6 seconds | 9 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1410 kg | 1547 kg |
| Vehicle Length | 4710 mm | 4520 mm |
| Vehicle Height | 1430 mm | 1450 mm |
| Wheelbase Size | 2810 mm | 2720 mm |
| Fuel Consumption Overall | 7.1 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 65 L | 72 L |
