2007 Audi A8 vs. 2005 Lexus RX
To start off, 2007 Audi A8 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Lexus RX. In addition, the cost of maintenance, including insurance, on 2005 Lexus RX would be higher. At 4,172 cc (8 cylinders), 2007 Audi A8 is equipped with a bigger engine. In terms of performance, 2007 Audi A8 (330 HP @ 6500 RPM) has 129 more horse power than 2005 Lexus RX. (201 HP @ 5600 RPM). In normal driving conditions, 2007 Audi A8 should accelerate faster than 2005 Lexus RX.
Because 2007 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Lexus RX. In wet, icy, snow, or gravel driving conditions, 2007 Audi A8 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 A8 (430 Nm @ 3500 RPM) has 147 more torque (in Nm) than 2005 Lexus RX. (283 Nm @ 4500 RPM). This means 2007 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Lexus RX.
Compare all specifications:
| 2007 Audi A8 | 2005 Lexus RX | |
| Make | Audi | Lexus |
| Model | A8 | RX |
| Year Released | 2007 | 2005 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 2995 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 330 HP | 201 HP |
| Engine RPM | 6500 RPM | 5600 RPM |
| Torque | 430 Nm | 283 Nm |
| Torque RPM | 3500 RPM | 4500 RPM |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Top Speed | 245 km/hour | 180 km/hour |
| Acceleration 0-100mph | 6.4 seconds | 9 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1910 kg | 1910 kg |
| Wheelbase Size | 3080 mm | 2720 mm |
| Fuel Consumption Overall | 11.9 L/100km | 12.2 L/100km |
| Fuel Tank Capacity | 90 L | 72 L |
