2005 Audi A8 vs. 2012 Lexus GX
To start off, 2012 Lexus GX is newer by 7 year(s). Which means there will be less support and parts availability for 2005 Audi A8. In addition, the cost of maintenance, including insurance, on 2005 Audi A8 would be higher. At 4,600 cc (8 cylinders), 2012 Lexus GX is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (322 HP @ 3750 RPM) has 21 more horse power than 2012 Lexus GX. (301 HP @ 5500 RPM). In normal driving conditions, 2005 Audi A8 should accelerate faster than 2012 Lexus GX. With that said, vehicle weight also plays an important factor in acceleration. 2012 Lexus GX weights approximately 477 kg more than 2005 Audi A8.
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, 2005 Audi A8 (650 Nm @ 1600 RPM) has 204 more torque (in Nm) than 2012 Lexus GX. (446 Nm @ 3500 RPM). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2012 Lexus GX.
Compare all specifications:
| 2005 Audi A8 | 2012 Lexus GX | |
| Make | Audi | Lexus |
| Model | A8 | GX |
| Year Released | 2005 | 2012 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4134 cc | 4600 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 322 HP | 301 HP |
| Engine RPM | 3750 RPM | 5500 RPM |
| Torque | 650 Nm | 446 Nm |
| Torque RPM | 1600 RPM | 3500 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | 6-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1945 kg | 2422 kg |
| Vehicle Length | 5070 mm | 4806 mm |
| Vehicle Width | 1900 mm | 1885 mm |
| Vehicle Height | 1450 mm | 1875 mm |
| Wheelbase Size | 2950 mm | 2789 mm |
| Fuel Tank Capacity | 90 L | 87 L |
