2009 Audi A4 vs. 2012 Mercedes-Benz ML
To start off, 2012 Mercedes-Benz ML is newer by 3 year(s). Which means there will be less support and parts availability for 2009 Audi A4. In addition, the cost of maintenance, including insurance, on 2009 Audi A4 would be higher. At 2,987 cc (6 cylinders), 2012 Mercedes-Benz ML is equipped with a bigger engine. In terms of performance, 2012 Mercedes-Benz ML (201 HP @ 3800 RPM) has 1 more horse power than 2009 Audi A4. (200 HP @ 5100 RPM) In normal driving conditions, 2012 Mercedes-Benz ML should accelerate faster than 2009 Audi A4.
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, 2012 Mercedes-Benz ML (500 Nm @ 1400 RPM) has 219 more torque (in Nm) than 2009 Audi A4. (281 Nm @ 1800 RPM). This means 2012 Mercedes-Benz ML will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
| 2009 Audi A4 | 2012 Mercedes-Benz ML | |
| Make | Audi | Mercedes-Benz |
| Model | A4 | ML |
| Year Released | 2009 | 2012 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 1983 cc | 2987 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 200 HP | 201 HP |
| Engine RPM | 5100 RPM | 3800 RPM |
| Torque | 281 Nm | 500 Nm |
| Torque RPM | 1800 RPM | 1400 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | 7-speed shiftable automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4580 mm | 4803 mm |
| Vehicle Width | 1780 mm | 2141 mm |
| Vehicle Height | 1400 mm | 1796 mm |
| Wheelbase Size | 2660 mm | 2916 mm |
| Fuel Tank Capacity | 34 L | 93 L |
