2005 Audi RS6 vs. 2012 Lexus IS
To start off, 2012 Lexus IS is newer by 7 year(s). Which means there will be less support and parts availability for 2005 Audi RS6. In addition, the cost of maintenance, including insurance, on 2005 Audi RS6 would be higher. At 4,172 cc (8 cylinders), 2005 Audi RS6 is equipped with a bigger engine. In terms of performance, 2005 Audi RS6 (444 HP @ 5700 RPM) has 240 more horse power than 2012 Lexus IS. (204 HP @ 6400 RPM). In normal driving conditions, 2005 Audi RS6 should accelerate faster than 2012 Lexus IS. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi RS6 weights approximately 248 kg more than 2012 Lexus IS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 RS6 (560 Nm @ 1950 RPM) has 309 more torque (in Nm) than 2012 Lexus IS. (251 Nm @ 4800 RPM). This means 2005 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2012 Lexus IS.
Compare all specifications:
| 2005 Audi RS6 | 2012 Lexus IS | |
| Make | Audi | Lexus |
| Model | RS6 | IS |
| Year Released | 2005 | 2012 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 2500 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 444 HP | 204 HP |
| Engine RPM | 5700 RPM | 6400 RPM |
| Torque | 560 Nm | 251 Nm |
| Torque RPM | 1950 RPM | 4800 RPM |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | 6-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1815 kg | 1567 kg |
| Vehicle Length | 4860 mm | 4585 mm |
| Vehicle Width | 1860 mm | 1801 mm |
| Vehicle Height | 1460 mm | 1440 mm |
| Wheelbase Size | 2850 mm | 2731 mm |
| Fuel Consumption Highway | 10.4 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 82 L | 65 L |
