1991 Audi 100 vs. 2005 Kia Optima
To start off, 2005 Kia Optima is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Audi 100. In addition, the cost of maintenance, including insurance, on 1991 Audi 100 would be higher. At 2,360 cc (4 cylinders), 2005 Kia Optima is equipped with a bigger engine. In terms of performance, 2005 Kia Optima (138 HP @ 3800 RPM) has 7 more horse power than 1991 Audi 100. (131 HP @ 5500 RPM) In normal driving conditions, 2005 Kia Optima should accelerate faster than 1991 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2005 Kia Optima weights approximately 78 kg more than 1991 Audi 100. 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, 2005 Kia Optima (199 Nm) has 13 more torque (in Nm) than 1991 Audi 100. (186 Nm). This means 2005 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 100.
Compare all specifications:
| 1991 Audi 100 | 2005 Kia Optima | |
| Make | Audi | Kia |
| Model | 100 | Optima |
| Year Released | 1991 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2309 cc | 2360 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 131 HP | 138 HP |
| Engine RPM | 5500 RPM | 3800 RPM |
| Torque | 186 Nm | 199 Nm |
| Engine Bore Size | 82.5 mm | 87 mm |
| Engine Stroke Size | 86.4 mm | 100 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1410 kg | 1488 kg |
| Vehicle Length | 4800 mm | 4730 mm |
| Vehicle Width | 1780 mm | 1820 mm |
| Vehicle Height | 1450 mm | 1420 mm |
