2007 BMW 320 vs. 2012 Mercedes-Benz S
To start off, 2012 Mercedes-Benz S is newer by 5 year(s). Which means there will be less support and parts availability for 2007 BMW 320. In addition, the cost of maintenance, including insurance, on 2007 BMW 320 would be higher. At 3,498 cc (6 cylinders), 2012 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2012 Mercedes-Benz S (302 HP @ 6500 RPM) has 148 more horse power than 2007 BMW 320. (154 HP @ 4000 RPM) In normal driving conditions, 2012 Mercedes-Benz S should accelerate faster than 2007 BMW 320.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 S (370 Nm @ 3500 RPM) has 39 more torque (in Nm) than 2007 BMW 320. (331 Nm @ 2000 RPM). This means 2012 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 320.
Compare all specifications:
| 2007 BMW 320 | 2012 Mercedes-Benz S | |
| Make | BMW | Mercedes-Benz |
| Model | 320 | S |
| Year Released | 2007 | 2012 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 3498 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 154 HP | 302 HP |
| Engine RPM | 4000 RPM | 6500 RPM |
| Torque | 331 Nm | 370 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 216 km/hour | 155 km/hour |
| Acceleration 0-100mph | 8.9 seconds | 6.9 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4530 mm | 5096 mm |
| Vehicle Width | 1430 mm | 1872 mm |
| Vehicle Height | 1820 mm | 1473 mm |
| Wheelbase Size | 2730 mm | 3165 mm |
| Fuel Tank Capacity | 60 L | 90 L |
