2007 Audi A4 vs. 2006 Lexus RX
To start off, 2007 Audi A4 is newer by 1 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 3,123 cc (6 cylinders), 2007 Audi A4 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (252 HP @ 6500 RPM) has 51 more horse power than 2006 Lexus RX. (201 HP @ 5600 RPM). In normal driving conditions, 2007 Audi A4 should accelerate faster than 2006 Lexus RX. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 10 kg more than 2006 Lexus RX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Lexus RX is four wheel drive (4WD), it will have significant more traction and grip than 2007 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, 2007 Audi A4 (330 Nm @ 3250 RPM) has 47 more torque (in Nm) than 2006 Lexus RX. (283 Nm @ 4500 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2006 Lexus RX.
Compare all specifications:
| 2007 Audi A4 | 2006 Lexus RX | |
| Make | Audi | Lexus |
| Model | A4 | RX |
| Year Released | 2007 | 2006 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 3123 cc | 2995 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 252 HP | 201 HP |
| Engine RPM | 6500 RPM | 5600 RPM |
| Torque | 330 Nm | 283 Nm |
| Torque RPM | 3250 RPM | 4500 RPM |
| Engine Compression Ratio | 12.5:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 245 km/hour | 175 km/hour |
| Acceleration 0-100mph | 7 seconds | 9 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1550 kg | 1540 kg |
| Vehicle Length | 4590 mm | 4750 mm |
| Vehicle Width | 1780 mm | 1850 mm |
| Vehicle Height | 1430 mm | 1680 mm |
| Wheelbase Size | 2650 mm | 2720 mm |
| Fuel Consumption Overall | 9.6 L/100km | 12.2 L/100km |
| Fuel Tank Capacity | 70 L | 72 L |
