1981 Audi 100 vs. 2006 Kia Optima
To start off, 2006 Kia Optima is newer by 25 year(s). Which means there will be less support and parts availability for 1981 Audi 100. In addition, the cost of maintenance, including insurance, on 1981 Audi 100 would be higher. At 2,671 cc (6 cylinders), 2006 Kia Optima is equipped with a bigger engine. In terms of performance, 2006 Kia Optima (170 HP @ 6000 RPM) has 85 more horse power than 1981 Audi 100. (85 HP @ 5600 RPM) In normal driving conditions, 2006 Kia Optima should accelerate faster than 1981 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2006 Kia Optima weights approximately 378 kg more than 1981 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, 2006 Kia Optima (245 Nm @ 4000 RPM) has 121 more torque (in Nm) than 1981 Audi 100. (124 Nm @ 3200 RPM). This means 2006 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi 100.
Compare all specifications:
| 1981 Audi 100 | 2006 Kia Optima | |
| Make | Audi | Kia |
| Model | 100 | Optima |
| Year Released | 1981 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1587 cc | 2671 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 85 HP | 170 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 124 Nm | 245 Nm |
| Torque RPM | 3200 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1110 kg | 1488 kg |
| Vehicle Length | 4600 mm | 4730 mm |
| Vehicle Width | 1770 mm | 1820 mm |
| Vehicle Height | 1400 mm | 1420 mm |
| Wheelbase Size | 2680 mm | 2710 mm |
