2007 Kia Optima vs. 2008 Mercedes-Benz ML
To start off, 2008 Mercedes-Benz ML is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Kia Optima. In addition, the cost of maintenance, including insurance, on 2007 Kia Optima would be higher. At 2,685 cc, 2008 Mercedes-Benz ML is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz ML weights approximately 558 kg more than 2007 Kia Optima.
Because 2008 Mercedes-Benz ML is four wheel drive (4WD), it will have significant more traction and grip than 2007 Kia Optima. In wet, icy, snow, or gravel driving conditions, 2008 Mercedes-Benz ML 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, 2008 Mercedes-Benz ML (400 Nm @ 1800 RPM) has 153 more torque (in Nm) than 2007 Kia Optima. (247 Nm @ 4000 RPM). This means 2008 Mercedes-Benz ML will have an easier job in driving up hills or pulling heavy equipment than 2007 Kia Optima.
Compare all specifications:
| 2007 Kia Optima | 2008 Mercedes-Benz ML | |
| Make | Kia | Mercedes-Benz |
| Model | Optima | ML |
| Year Released | 2007 | 2008 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2654 cc | 2685 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 185 HP | 0 HP |
| Torque | 247 Nm | 400 Nm |
| Torque RPM | 4000 RPM | 1800 RPM |
| Engine Bore Size | 86.7 mm | 88 mm |
| Engine Stroke Size | 75 mm | 88.3 mm |
| Engine Compression Ratio | 10.4:1 | 18.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1487 kg | 2045 kg |
| Vehicle Length | 4740 mm | 4630 mm |
| Vehicle Height | 1490 mm | 1480 mm |
| Wheelbase Size | 2730 mm | 2830 mm |
| Fuel Consumption Overall | 9.4 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 62 L | 70 L |
