2004 Kia Optima vs. 1978 Buick Century
To start off, 2004 Kia Optima is newer by 26 year(s). Which means there will be less support and parts availability for 1978 Buick Century. In addition, the cost of maintenance, including insurance, on 1978 Buick Century would be higher. At 3,788 cc (6 cylinders), 1978 Buick Century is equipped with a bigger engine. In terms of performance, 2004 Kia Optima (170 HP @ 4000 RPM) has 60 more horse power than 1978 Buick Century. (110 HP @ 4000 RPM). In normal driving conditions, 2004 Kia Optima should accelerate faster than 1978 Buick Century. With that said, vehicle weight also plays an important factor in acceleration. 2004 Kia Optima weights approximately 57 kg more than 1978 Buick Century. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 Buick Century is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1978 Buick Century. However, in wet, icy, snow, or gravel driving conditions, 2004 Kia Optima, being front wheel drive (FWD), will offer much better control with better grip. 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, 2004 Kia Optima (245 Nm) has 28 more torque (in Nm) than 1978 Buick Century. (217 Nm). This means 2004 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 1978 Buick Century.
Compare all specifications:
| 2004 Kia Optima | 1978 Buick Century | |
| Make | Kia | Buick |
| Model | Optima | Century |
| Year Released | 2004 | 1978 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 3788 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 170 HP | 110 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 245 Nm | 217 Nm |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1487 kg | 1430 kg |
| Vehicle Length | 4730 mm | 4990 mm |
| Vehicle Width | 1820 mm | 1790 mm |
| Vehicle Height | 1420 mm | 1410 mm |
| Wheelbase Size | 2720 mm | 2760 mm |
