2008 Audi A6 vs. 2009 Kia Optima
To start off, 2009 Kia Optima is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Audi A6. In addition, the cost of maintenance, including insurance, on 2008 Audi A6 would be higher. At 4,172 cc (8 cylinders), 2008 Audi A6 is equipped with a bigger engine. In terms of performance, 2008 Audi A6 (296 HP @ 6200 RPM) has 102 more horse power than 2009 Kia Optima. (194 HP @ 6000 RPM). In normal driving conditions, 2008 Audi A6 should accelerate faster than 2009 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A6 weights approximately 231 kg more than 2009 Kia Optima. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Kia Optima. In wet, icy, snow, or gravel driving conditions, 2008 Audi A6 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, 2008 Audi A6 (400 Nm @ 3000 RPM) has 150 more torque (in Nm) than 2009 Kia Optima. (250 Nm @ 4500 RPM). This means 2008 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2009 Kia Optima.
Compare all specifications:
| 2008 Audi A6 | 2009 Kia Optima | |
| Make | Audi | Kia |
| Model | A6 | Optima |
| Year Released | 2008 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 2656 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 296 HP | 194 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 400 Nm | 250 Nm |
| Torque RPM | 3000 RPM | 4500 RPM |
| Engine Bore Size | 84.6 mm | 86.7 mm |
| Engine Stroke Size | 93 mm | 75 mm |
| Engine Compression Ratio | 11.0:1 | 10.4:1 |
| Fuel Type | Gasoline - Premium | 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 | 1750 kg | 1519 kg |
| Vehicle Length | 4840 mm | 4810 mm |
| Vehicle Width | 1860 mm | 1810 mm |
| Vehicle Height | 1460 mm | 1490 mm |
| Wheelbase Size | 2770 mm | 2730 mm |
| Fuel Consumption Overall | 13 L/100km | 10.4 L/100km |
| Fuel Tank Capacity | 82 L | 62 L |
