2005 Audi A6 vs. 2008 Lexus IS
To start off, 2008 Lexus IS is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Audi A6. In addition, the cost of maintenance, including insurance, on 2005 Audi A6 would be higher. At 2,983 cc (6 cylinders), 2005 Audi A6 is equipped with a bigger engine. In terms of performance, 2005 Audi A6 (255 HP @ 6300 RPM) has 51 more horse power than 2008 Lexus IS. (204 HP @ 6400 RPM). In normal driving conditions, 2005 Audi A6 should accelerate faster than 2008 Lexus IS. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 55 kg more than 2008 Lexus IS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Lexus IS is four wheel drive (4WD), it will have significant more traction and grip than 2005 Audi A6. In wet, icy, snow, or gravel driving conditions, 2008 Lexus IS 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, 2005 Audi A6 (320 Nm) has 69 more torque (in Nm) than 2008 Lexus IS. (251 Nm). This means 2005 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2008 Lexus IS.
Compare all specifications:
| 2005 Audi A6 | 2008 Lexus IS | |
| Make | Audi | Lexus |
| Model | A6 | IS |
| Year Released | 2005 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2983 cc | 2501 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 255 HP | 204 HP |
| Engine RPM | 6300 RPM | 6400 RPM |
| Torque | 320 Nm | 251 Nm |
| Engine Compression Ratio | 12.5:1 | 12.0:1 |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1795 kg | 1740 kg |
| Vehicle Length | 4920 mm | 4580 mm |
| Vehicle Width | 2020 mm | 1810 mm |
| Vehicle Height | 1470 mm | 1430 mm |
| Wheelbase Size | 2760 mm | 2740 mm |
| Fuel Tank Capacity | 80 L | 65 L |
