2008 Kia Rio vs. 1991 Mercedes-Benz S
To start off, 2008 Kia Rio is newer by 17 year(s). Which means there will be less support and parts availability for 1991 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 1991 Mercedes-Benz S would be higher. At 2,598 cc (6 cylinders), 1991 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 1991 Mercedes-Benz S (164 HP @ 4600 RPM) has 54 more horse power than 2008 Kia Rio. (110 HP @ 6000 RPM) In normal driving conditions, 1991 Mercedes-Benz S should accelerate faster than 2008 Kia Rio. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mercedes-Benz S weights approximately 235 kg more than 2008 Kia Rio. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Mercedes-Benz S 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 1991 Mercedes-Benz S. However, in wet, icy, snow, or gravel driving conditions, 2008 Kia Rio, 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, 1991 Mercedes-Benz S (228 Nm @ 4600 RPM) has 83 more torque (in Nm) than 2008 Kia Rio. (145 Nm @ 4500 RPM). This means 1991 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2008 Kia Rio.
Compare all specifications:
| 2008 Kia Rio | 1991 Mercedes-Benz S | |
| Make | Kia | Mercedes-Benz |
| Model | Rio | S |
| Year Released | 2008 | 1991 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 2598 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 110 HP | 164 HP |
| Engine RPM | 6000 RPM | 4600 RPM |
| Torque | 145 Nm | 228 Nm |
| Torque RPM | 4500 RPM | 4600 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1285 kg | 1520 kg |
| Vehicle Length | 4250 mm | 5030 mm |
| Vehicle Width | 1700 mm | 1830 mm |
| Vehicle Height | 1480 mm | 1440 mm |
| Wheelbase Size | 2510 mm | 2950 mm |
