2003 BMW 320 vs. 2012 Mercedes-Benz E
To start off, 2012 Mercedes-Benz E is newer by 9 year(s). Which means there will be less support and parts availability for 2003 BMW 320. In addition, the cost of maintenance, including insurance, on 2003 BMW 320 would be higher. At 3,500 cc (6 cylinders), 2012 Mercedes-Benz E is equipped with a bigger engine. In terms of performance, 2012 Mercedes-Benz E (302 HP @ 6500 RPM) has 152 more horse power than 2003 BMW 320. (150 HP @ 4000 RPM) In normal driving conditions, 2012 Mercedes-Benz E should accelerate faster than 2003 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2012 Mercedes-Benz E weights approximately 230 kg more than 2003 BMW 320. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 (370 Nm @ 3500 RPM) has 20 more torque (in Nm) than 2003 BMW 320. (350 Nm @ 2000 RPM). This means 2012 Mercedes-Benz E will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 320.
Compare all specifications:
| 2003 BMW 320 | 2012 Mercedes-Benz E | |
| Make | BMW | Mercedes-Benz |
| Model | 320 | E |
| Year Released | 2003 | 2012 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 3500 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 150 HP | 302 HP |
| Engine RPM | 4000 RPM | 6500 RPM |
| Torque | 350 Nm | 370 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1505 kg | 1735 kg |
| Fuel Consumption | 5.4 L/100km | 9.4 L/100km |
| Fuel Consumption City | 9.7 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 63 L | 80 L |
