2007 Kia Rio vs. 1981 Mercedes-Benz G
To start off, 2007 Kia Rio is newer by 26 year(s). Which means there will be less support and parts availability for 1981 Mercedes-Benz G. In addition, the cost of maintenance, including insurance, on 1981 Mercedes-Benz G would be higher. At 2,307 cc (4 cylinders), 1981 Mercedes-Benz G is equipped with a bigger engine. In terms of performance, 1981 Mercedes-Benz G (125 HP @ 5000 RPM) has 31 more horse power than 2007 Kia Rio. (94 HP @ 6000 RPM) In normal driving conditions, 1981 Mercedes-Benz G should accelerate faster than 2007 Kia Rio. With that said, vehicle weight also plays an important factor in acceleration. 1981 Mercedes-Benz G weights approximately 833 kg more than 2007 Kia Rio. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 2007 Kia Rio. In wet, icy, snow, or gravel driving conditions, 1981 Mercedes-Benz G will offer significantly more control. 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, 1981 Mercedes-Benz G (193 Nm @ 4000 RPM) has 68 more torque (in Nm) than 2007 Kia Rio. (125 Nm @ 6500 RPM). This means 1981 Mercedes-Benz G will have an easier job in driving up hills or pulling heavy equipment than 2007 Kia Rio.
Compare all specifications:
| 2007 Kia Rio | 1981 Mercedes-Benz G | |
| Make | Kia | Mercedes-Benz |
| Model | Rio | G |
| Year Released | 2007 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1399 cc | 2307 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 94 HP | 125 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 125 Nm | 193 Nm |
| Torque RPM | 6500 RPM | 4000 RPM |
| Engine Bore Size | 75.5 mm | 95.5 mm |
| Engine Stroke Size | 78.1 mm | 80.2 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1047 kg | 1880 kg |
| Vehicle Width | 1700 mm | 1770 mm |
| Wheelbase Size | 2510 mm | 2410 mm |
