2006 Audi A8 vs. 2007 Lexus GX
To start off, 2007 Lexus GX is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Audi A8. In addition, the cost of maintenance, including insurance, on 2006 Audi A8 would be higher. At 4,670 cc (8 cylinders), 2007 Lexus GX is equipped with a bigger engine. In terms of performance, 2006 Audi A8 (271 HP @ 3750 RPM) has 8 more horse power than 2007 Lexus GX. (263 HP @ 5400 RPM). In normal driving conditions, 2006 Audi A8 should accelerate faster than 2007 Lexus GX. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A8 weights approximately 35 kg more than 2007 Lexus GX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or 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, 2006 Audi A8 (650 Nm @ 1800 RPM) has 211 more torque (in Nm) than 2007 Lexus GX. (439 Nm @ 3400 RPM). This means 2006 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2007 Lexus GX.
Compare all specifications:
| 2006 Audi A8 | 2007 Lexus GX | |
| Make | Audi | Lexus |
| Model | A8 | GX |
| Year Released | 2006 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3934 cc | 4670 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 271 HP | 263 HP |
| Engine RPM | 3750 RPM | 5400 RPM |
| Torque | 650 Nm | 439 Nm |
| Torque RPM | 1800 RPM | 3400 RPM |
| Engine Bore Size | 81 mm | 94 mm |
| Engine Stroke Size | 95.5 mm | 84.1 mm |
| Fuel Type | Diesel | Diesel |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1940 kg | 1905 kg |
| Vehicle Length | 5190 mm | 4790 mm |
| Vehicle Width | 1900 mm | 1890 mm |
| Vehicle Height | 1460 mm | 1900 mm |
| Wheelbase Size | 3080 mm | 2800 mm |
| Fuel Consumption Overall | 9.6 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 90 L | 87 L |
