2007 Audi S4 vs. 2012 Kia Optima
To start off, 2012 Kia Optima is newer by 5 year(s). Which means there will be less support and parts availability for 2007 Audi S4. In addition, the cost of maintenance, including insurance, on 2007 Audi S4 would be higher. At 4,161 cc (8 cylinders), 2007 Audi S4 is equipped with a bigger engine. In terms of performance, 2007 Audi S4 (340 HP @ 6800 RPM) has 140 more horse power than 2012 Kia Optima. (200 HP @ 6300 RPM). In normal driving conditions, 2007 Audi S4 should accelerate faster than 2012 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi S4 weights approximately 76 kg more than 2012 Kia Optima. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2012 Kia Optima. In wet, icy, snow, or gravel driving conditions, 2007 Audi S4 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 S4 (410 Nm @ 3500 RPM) has 158 more torque (in Nm) than 2012 Kia Optima. (252 Nm @ 4250 RPM). This means 2007 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2012 Kia Optima. 2007 Audi S4 has automatic transmission and 2012 Kia Optima has manual transmission. 2012 Kia Optima will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi S4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi S4 | 2012 Kia Optima | |
| Make | Audi | Kia |
| Model | S4 | Optima |
| Year Released | 2007 | 2012 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 2400 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 200 HP |
| Engine RPM | 6800 RPM | 6300 RPM |
| Torque | 410 Nm | 252 Nm |
| Torque RPM | 3500 RPM | 4250 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | 6-speed manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1530 kg | 1454 kg |
| Vehicle Length | 4590 mm | 4844 mm |
| Vehicle Width | 1790 mm | 1831 mm |
| Vehicle Height | 1420 mm | 1455 mm |
| Wheelbase Size | 2660 mm | 2797 mm |
| Fuel Consumption Highway | 10.2 L/100km | 6.7 L/100km |
| Fuel Consumption City | 15.7 L/100km | 9.8 L/100km |
| Fuel Tank Capacity | 63 L | 70 L |
