2009 BMW Z4 vs. 2011 Mercedes-Benz E
To start off, 2011 Mercedes-Benz E is newer by 2 year(s). Which means there will be less support and parts availability for 2009 BMW Z4. In addition, the cost of maintenance, including insurance, on 2009 BMW Z4 would be higher. At 4,663 cc (8 cylinders), 2011 Mercedes-Benz E is equipped with a bigger engine. In terms of performance, 2011 Mercedes-Benz E (402 HP @ 5000 RPM) has 141 more horse power than 2009 BMW Z4. (261 HP @ 6600 RPM) In normal driving conditions, 2011 Mercedes-Benz E should accelerate faster than 2009 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mercedes-Benz E weights approximately 316 kg more than 2009 BMW Z4. 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, 2011 Mercedes-Benz E (600 Nm @ 1600 RPM) has 285 more torque (in Nm) than 2009 BMW Z4. (315 Nm @ 2750 RPM). This means 2011 Mercedes-Benz E will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW Z4. 2011 Mercedes-Benz E has automatic transmission and 2009 BMW Z4 has manual transmission. 2009 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Mercedes-Benz E will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW Z4 | 2011 Mercedes-Benz E | |
| Make | BMW | Mercedes-Benz |
| Model | Z4 | E |
| Year Released | 2009 | 2011 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 4663 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 261 HP | 402 HP |
| Engine RPM | 6600 RPM | 5000 RPM |
| Torque | 315 Nm | 600 Nm |
| Torque RPM | 2750 RPM | 1600 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | 7-speed shiftable automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1395 kg | 1711 kg |
| Fuel Tank Capacity | 55 L | 66 L |
