2009 BMW 523 vs. 2012 Mercedes-Benz E
To start off, 2012 Mercedes-Benz E is newer by 3 year(s). Which means there will be less support and parts availability for 2009 BMW 523. In addition, the cost of maintenance, including insurance, on 2009 BMW 523 would be higher. At 3,000 cc (6 cylinders), 2012 Mercedes-Benz E is equipped with a bigger engine. In terms of performance, 2012 Mercedes-Benz E (210 HP @ 3400 RPM) has 35 more horse power than 2009 BMW 523. (175 HP @ 5800 RPM) In normal driving conditions, 2012 Mercedes-Benz E should accelerate faster than 2009 BMW 523.
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 E (542 Nm @ 1600 RPM) has 312 more torque (in Nm) than 2009 BMW 523. (230 Nm @ 3500 RPM). This means 2012 Mercedes-Benz E will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 523. 2012 Mercedes-Benz E has automatic transmission and 2009 BMW 523 has manual transmission. 2009 BMW 523 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Mercedes-Benz E will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW 523 | 2012 Mercedes-Benz E | |
| Make | BMW | Mercedes-Benz |
| Model | 523 | E |
| Year Released | 2009 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 3000 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 210 HP |
| Engine RPM | 5800 RPM | 3400 RPM |
| Torque | 230 Nm | 542 Nm |
| Torque RPM | 3500 RPM | 1600 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Fuel Tank Capacity | 70 L | 80 L |
