2007 Kia Optima vs. 1956 Riley RM A
To start off, 2007 Kia Optima is newer by 51 year(s). Which means there will be less support and parts availability for 1956 Riley RM A. In addition, the cost of maintenance, including insurance, on 1956 Riley RM A would be higher. At 2,654 cc (6 cylinders), 2007 Kia Optima is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2007 Kia Optima weights approximately 252 kg more than 1956 Riley RM A.
Because 1956 Riley RM A 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 1956 Riley RM A. However, in wet, icy, snow, or gravel driving conditions, 2007 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. 2007 Kia Optima has automatic transmission and 1956 Riley RM A has manual transmission. 1956 Riley RM A will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Kia Optima will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Kia Optima | 1956 Riley RM A | |
| Make | Kia | Riley |
| Model | Optima | RM A |
| Year Released | 2007 | 1956 |
| Engine Size | 2654 cc | 1495 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 185 HP | 0 HP |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1487 kg | 1235 kg |
| Vehicle Length | 4740 mm | 4560 mm |
| Vehicle Width | 1810 mm | 1620 mm |
| Vehicle Height | 1490 mm | 1550 mm |
| Wheelbase Size | 2730 mm | 2870 mm |
