2007 Audi A8 vs. 2009 Kia Optima
To start off, 2009 Kia Optima is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Audi A8. In addition, the cost of maintenance, including insurance, on 2007 Audi A8 would be higher. At 5,997 cc, 2007 Audi A8 is equipped with a bigger engine. In terms of performance, 2007 Audi A8 (444 HP @ 6200 RPM) has 250 more horse power than 2009 Kia Optima. (194 HP @ 6000 RPM). In normal driving conditions, 2007 Audi A8 should accelerate faster than 2009 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A8 weights approximately 476 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 2007 Audi A8 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, 2007 Audi A8 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 A8 (580 Nm @ 4000 RPM) has 330 more torque (in Nm) than 2009 Kia Optima. (250 Nm @ 4500 RPM). This means 2007 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2009 Kia Optima.
Compare all specifications:
2007 Audi A8 | 2009 Kia Optima | |
Make | Audi | Kia |
Model | A8 | Optima |
Year Released | 2007 | 2009 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 5997 cc | 2656 cc |
Engine Type | W | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 444 HP | 194 HP |
Engine RPM | 6200 RPM | 6000 RPM |
Torque | 580 Nm | 250 Nm |
Torque RPM | 4000 RPM | 4500 RPM |
Engine Bore Size | 84 mm | 86.7 mm |
Engine Stroke Size | 90.2 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 | 1995 kg | 1519 kg |
Vehicle Length | 5070 mm | 4810 mm |
Vehicle Width | 1900 mm | 1810 mm |
Vehicle Height | 1460 mm | 1490 mm |
Wheelbase Size | 3080 mm | 2730 mm |
Fuel Consumption Overall | 13.8 L/100km | 10.4 L/100km |
Fuel Tank Capacity | 90 L | 62 L |