2007 Audi TT vs. 2005 Kia Optima
To start off, 2007 Audi TT is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Kia Optima. In addition, the cost of maintenance, including insurance, on 2005 Kia Optima would be higher. At 3,187 cc (6 cylinders), 2007 Audi TT is equipped with a bigger engine. In terms of performance, 2007 Audi TT (250 HP @ 6300 RPM) has 80 more horse power than 2005 Kia Optima. (170 HP @ 4000 RPM). In normal driving conditions, 2007 Audi TT should accelerate faster than 2005 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi TT weights approximately 178 kg more than 2005 Kia Optima. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 TT (320 Nm) has 79 more torque (in Nm) than 2005 Kia Optima. (241 Nm). This means 2007 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 2005 Kia Optima.
Compare all specifications:
| 2007 Audi TT | 2005 Kia Optima | |
| Make | Audi | Kia |
| Model | TT | Optima |
| Year Released | 2007 | 2005 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3187 cc | 2671 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 250 HP | 170 HP |
| Engine RPM | 6300 RPM | 4000 RPM |
| Torque | 320 Nm | 241 Nm |
| Engine Bore Size | 84 mm | 87 mm |
| Engine Stroke Size | 95.9 mm | 75 mm |
| Engine Compression Ratio | 11.3:1 | 10.0:1 |
| Drive Type | Front | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1665 kg | 1487 kg |
| Vehicle Length | 4180 mm | 4730 mm |
| Vehicle Width | 1850 mm | 1820 mm |
| Vehicle Height | 1370 mm | 1420 mm |
| Wheelbase Size | 2470 mm | 2710 mm |
| Fuel Consumption Overall | 9.9 L/100km | 10.4 L/100km |
| Fuel Tank Capacity | 62 L | 65 L |
