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 3,500 cc (6 cylinders), 2012 Mercedes-Benz ML is equipped with a bigger engine. In terms of performance, 2012 Mercedes-Benz ML (302 HP @ 6500 RPM) has 80 more horse power than 2009 Audi A4. (222 HP @ 4000 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, 2009 Audi A4 (450 Nm @ 1400 RPM) has 80 more torque (in Nm) than 2012 Mercedes-Benz ML. (370 Nm @ 3500 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2012 Mercedes-Benz ML. 2012 Mercedes-Benz ML has automatic transmission and 2009 Audi A4 has manual transmission. 2009 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Mercedes-Benz ML will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A4 | 2012 Mercedes-Benz ML | |
| Make | Audi | Mercedes-Benz |
| Model | A4 | ML |
| Year Released | 2009 | 2012 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2965 cc | 3500 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 222 HP | 302 HP |
| Engine RPM | 4000 RPM | 6500 RPM |
| Torque | 450 Nm | 370 Nm |
| Torque RPM | 1400 RPM | 3500 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4550 mm | 4803 mm |
| Vehicle Width | 1780 mm | 2141 mm |
| Vehicle Height | 1430 mm | 1796 mm |
| Wheelbase Size | 2660 mm | 2916 mm |
| Fuel Tank Capacity | 70 L | 93 L |
