2007 Audi S6 vs. 2011 Kia Optima
To start off, 2011 Kia Optima is newer by 4 year(s). Which means there will be less support and parts availability for 2007 Audi S6. In addition, the cost of maintenance, including insurance, on 2007 Audi S6 would be higher. At 5,204 cc (10 cylinders), 2007 Audi S6 is equipped with a bigger engine. In terms of performance, 2007 Audi S6 (435 HP @ 6800 RPM) has 161 more horse power than 2011 Kia Optima. (274 HP @ 6000 RPM). In normal driving conditions, 2007 Audi S6 should accelerate faster than 2011 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi S6 weights approximately 225 kg more than 2011 Kia Optima. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi S6 is four wheel drive (4WD), it will have significant more traction and grip than 2011 Kia Optima. In wet, icy, snow, or gravel driving conditions, 2007 Audi S6 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 S6 (540 Nm @ 3000 RPM) has 176 more torque (in Nm) than 2011 Kia Optima. (364 Nm @ 1750 RPM). This means 2007 Audi S6 will have an easier job in driving up hills or pulling heavy equipment than 2011 Kia Optima.
Compare all specifications:
| 2007 Audi S6 | 2011 Kia Optima | |
| Make | Audi | Kia |
| Model | S6 | Optima |
| Year Released | 2007 | 2011 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5204 cc | 2000 cc |
| Engine Cylinders | 10 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 435 HP | 274 HP |
| Engine RPM | 6800 RPM | 6000 RPM |
| Torque | 540 Nm | 364 Nm |
| Torque RPM | 3000 RPM | 1750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1760 kg | 1535 kg |
| Vehicle Length | 4920 mm | 4844 mm |
| Vehicle Width | 2020 mm | 1831 mm |
| Vehicle Height | 1450 mm | 1455 mm |
| Wheelbase Size | 2850 mm | 2797 mm |
| Fuel Tank Capacity | 80 L | 70 L |
