2006 Kia Optima vs. 1953 Riley Pathfinder
To start off, 2006 Kia Optima is newer by 53 year(s). Which means there will be less support and parts availability for 1953 Riley Pathfinder. In addition, the cost of maintenance, including insurance, on 1953 Riley Pathfinder 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 61 more horse power than 1953 Riley Pathfinder. (109 HP @ 4400 RPM). In normal driving conditions, 2006 Kia Optima should accelerate faster than 1953 Riley Pathfinder. With that said, vehicle weight also plays an important factor in acceleration. 1953 Riley Pathfinder weights approximately 47 kg more than 2006 Kia Optima.
Because 1953 Riley Pathfinder 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 1953 Riley Pathfinder. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Kia Optima (245 Nm @ 4000 RPM) has 63 more torque (in Nm) than 1953 Riley Pathfinder. (182 Nm @ 3000 RPM). This means 2006 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 1953 Riley Pathfinder.
Compare all specifications:
| 2006 Kia Optima | 1953 Riley Pathfinder | |
| Make | Kia | Riley |
| Model | Optima | Pathfinder |
| Year Released | 2006 | 1953 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 2443 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 170 HP | 109 HP |
| Engine RPM | 6000 RPM | 4400 RPM |
| Torque | 245 Nm | 182 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 86.7 mm | 80.5 mm |
| Engine Stroke Size | 75 mm | 120 mm |
| Engine Compression Ratio | 10.0:1 | 7.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1488 kg | 1535 kg |
| Vehicle Length | 4730 mm | 4650 mm |
| Vehicle Width | 1820 mm | 1710 mm |
| Vehicle Height | 1420 mm | 1530 mm |
| Wheelbase Size | 2710 mm | 2860 mm |
| Fuel Tank Capacity | 65 L | 59 L |
