2005 BMW Z4 vs. 2007 Mercedes-Benz E
To start off, 2007 Mercedes-Benz E is newer by 2 year(s). Which means there will be less support and parts availability for 2005 BMW Z4. In addition, the cost of maintenance, including insurance, on 2005 BMW Z4 would be higher. At 6,208 cc (8 cylinders), 2007 Mercedes-Benz E is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz E (507 HP @ 6100 RPM) has 323 more horse power than 2005 BMW Z4. (184 HP @ 6100 RPM) In normal driving conditions, 2007 Mercedes-Benz E should accelerate faster than 2005 BMW Z4.
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, 2007 Mercedes-Benz E (630 Nm) has 393 more torque (in Nm) than 2005 BMW Z4. (237 Nm). This means 2007 Mercedes-Benz E will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW Z4. 2007 Mercedes-Benz E has automatic transmission and 2005 BMW Z4 has manual transmission. 2005 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz E will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 BMW Z4 | 2007 Mercedes-Benz E | |
| Make | BMW | Mercedes-Benz |
| Model | Z4 | E |
| Year Released | 2005 | 2007 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2489 cc | 6208 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 184 HP | 507 HP |
| Engine RPM | 6100 RPM | 6100 RPM |
| Torque | 237 Nm | 630 Nm |
| Engine Bore Size | 84 mm | 97 mm |
| Engine Stroke Size | 75 mm | 92 mm |
| Engine Compression Ratio | 10.5:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 235 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7 seconds | 4.8 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4100 mm | 4860 mm |
| Vehicle Width | 1790 mm | 1500 mm |
| Vehicle Height | 1310 mm | 1830 mm |
| Wheelbase Size | 2500 mm | 2860 mm |
| Fuel Tank Capacity | 55 L | 80 L |
