2003 Mercedes-Benz Viano vs. 2009 Mercury Mariner
To start off, 2009 Mercury Mariner is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Mercedes-Benz Viano. In addition, the cost of maintenance, including insurance, on 2003 Mercedes-Benz Viano would be higher. At 3,199 cc (6 cylinders), 2003 Mercedes-Benz Viano is equipped with a bigger engine. In terms of performance, 2003 Mercedes-Benz Viano (187 HP @ 5600 RPM) has 15 more horse power than 2009 Mercury Mariner. (172 HP @ 6000 RPM). In normal driving conditions, 2003 Mercedes-Benz Viano should accelerate faster than 2009 Mercury Mariner. With that said, vehicle weight also plays an important factor in acceleration. 2003 Mercedes-Benz Viano weights approximately 160 kg more than 2009 Mercury Mariner. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Mercedes-Benz Viano 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 2003 Mercedes-Benz Viano. However, in wet, icy, snow, or gravel driving conditions, 2009 Mercury Mariner, 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, 2009 Mercury Mariner (232 Nm @ 4500 RPM) has 52 more torque (in Nm) than 2003 Mercedes-Benz Viano. (180 Nm @ 2750 RPM). This means 2009 Mercury Mariner will have an easier job in driving up hills or pulling heavy equipment than 2003 Mercedes-Benz Viano.
Compare all specifications:
| 2003 Mercedes-Benz Viano | 2009 Mercury Mariner | |
| Make | Mercedes-Benz | Mercury |
| Model | Viano | Mariner |
| Year Released | 2003 | 2009 |
| Body Type | Minivan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3199 cc | 2488 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 187 HP | 172 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 180 Nm | 232 Nm |
| Torque RPM | 2750 RPM | 4500 RPM |
| Engine Compression Ratio | 10.0:1 | 9.7:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2085 kg | 1925 kg |
| Vehicle Length | 5000 mm | 4460 mm |
| Vehicle Width | 1910 mm | 1810 mm |
| Vehicle Height | 1880 mm | 1780 mm |
| Wheelbase Size | 2720 mm | 2630 mm |
| Fuel Consumption Overall | 12.5 L/100km | 10.2 L/100km |
| Fuel Tank Capacity | 75 L | 62 L |
