2005 Kia Optima vs. 1998 Acura SLX
To start off, 2005 Kia Optima is newer by 7 year(s). Which means there will be less support and parts availability for 1998 Acura SLX. In addition, the cost of maintenance, including insurance, on 1998 Acura SLX would be higher. At 3,494 cc (6 cylinders), 1998 Acura SLX is equipped with a bigger engine. In terms of performance, 1998 Acura SLX (225 HP) has 55 more horse power than 2005 Kia Optima. (170 HP) In normal driving conditions, 1998 Acura SLX should accelerate faster than 2005 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 1998 Acura SLX weights approximately 88 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, 1998 Acura SLX (312 Nm) has 67 more torque (in Nm) than 2005 Kia Optima. (245 Nm). This means 1998 Acura SLX will have an easier job in driving up hills or pulling heavy equipment than 2005 Kia Optima.
Compare all specifications:
| 2005 Kia Optima | 1998 Acura SLX | |
| Make | Kia | Acura |
| Model | Optima | SLX |
| Year Released | 2005 | 1998 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 3494 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 170 HP | 225 HP |
| Torque | 245 Nm | 312 Nm |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1487 kg | 1575 kg |
| Vehicle Length | 4730 mm | 4661 mm |
| Vehicle Width | 1820 mm | 1834 mm |
| Vehicle Height | 1420 mm | 1834 mm |
| Wheelbase Size | 2640 mm | 2761 mm |
