2004 BMW Z4 vs. 2006 Mercedes-Benz E
To start off, 2006 Mercedes-Benz E is newer by 2 year(s). Which means there will be less support and parts availability for 2004 BMW Z4. In addition, the cost of maintenance, including insurance, on 2004 BMW Z4 would be higher. At 2,171 cc (6 cylinders), 2004 BMW Z4 is equipped with a bigger engine. In terms of performance, 2004 BMW Z4 (168 HP @ 6250 RPM) has 48 more horse power than 2006 Mercedes-Benz E. (120 HP @ 4200 RPM). In normal driving conditions, 2004 BMW Z4 should accelerate faster than 2006 Mercedes-Benz E. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz E weights approximately 275 kg more than 2004 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, 2006 Mercedes-Benz E (270 Nm @ 1400 RPM) has 60 more torque (in Nm) than 2004 BMW Z4. (210 Nm @ 3500 RPM). This means 2006 Mercedes-Benz E will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW Z4.
Compare all specifications:
| 2004 BMW Z4 | 2006 Mercedes-Benz E | |
| Make | BMW | Mercedes-Benz |
| Model | Z4 | E |
| Year Released | 2004 | 2006 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2171 cc | 2147 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 168 HP | 120 HP |
| Engine RPM | 6250 RPM | 4200 RPM |
| Torque | 210 Nm | 270 Nm |
| Torque RPM | 3500 RPM | 1400 RPM |
| Engine Compression Ratio | 10.8:1 | 18.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 220 km/hour | 202 km/hour |
| Acceleration 0-100mph | 7.7 seconds | 12.1 seconds |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1325 kg | 1600 kg |
| Vehicle Length | 4100 mm | 4820 mm |
| Vehicle Width | 1790 mm | 1830 mm |
| Vehicle Height | 1310 mm | 1460 mm |
| Wheelbase Size | 2500 mm | 2860 mm |
| Fuel Consumption Overall | 8.9 L/100km | 6.1 L/100km |
| Fuel Tank Capacity | 55 L | 65 L |
