2009 Mazda CX-7 vs. 2003 Mercedes-Benz Viano
To start off, 2009 Mazda CX-7 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, 2009 Mazda CX-7 (244 HP @ 5000 RPM) has 29 more horse power than 2003 Mercedes-Benz Viano. (215 HP @ 5600 RPM). In normal driving conditions, 2009 Mazda CX-7 should accelerate faster than 2003 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2003 Mercedes-Benz Viano weights approximately 728 kg more than 2009 Mazda CX-7.
Because 2009 Mazda CX-7 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Mercedes-Benz Viano. In wet, icy, snow, or gravel driving conditions, 2009 Mazda CX-7 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, 2009 Mazda CX-7 (350 Nm @ 2500 RPM) has 45 more torque (in Nm) than 2003 Mercedes-Benz Viano. (305 Nm @ 2800 RPM). This means 2009 Mazda CX-7 will have an easier job in driving up hills or pulling heavy equipment than 2003 Mercedes-Benz Viano.
Compare all specifications:
| 2009 Mazda CX-7 | 2003 Mercedes-Benz Viano | |
| Make | Mazda | Mercedes-Benz |
| Model | CX-7 | Viano |
| Year Released | 2009 | 2003 |
| Body Type | SUV | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2260 cc | 3199 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 244 HP | 215 HP |
| Engine RPM | 5000 RPM | 5600 RPM |
| Torque | 350 Nm | 305 Nm |
| Torque RPM | 2500 RPM | 2800 RPM |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1332 kg | 2060 kg |
| Vehicle Length | 4680 mm | 4750 mm |
| Vehicle Width | 1880 mm | 1910 mm |
| Vehicle Height | 1650 mm | 1880 mm |
| Wheelbase Size | 2760 mm | 3210 mm |
| Fuel Consumption Overall | 13.1 L/100km | 12.5 L/100km |
| Fuel Tank Capacity | 69 L | 75 L |
