2007 BMW Z4 vs. 2004 Mercedes-Benz ML
To start off, 2007 BMW Z4 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Mercedes-Benz ML. In addition, the cost of maintenance, including insurance, on 2004 Mercedes-Benz ML would be higher. At 3,246 cc (6 cylinders), 2007 BMW Z4 is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (338 HP @ 7900 RPM) has 151 more horse power than 2004 Mercedes-Benz ML. (187 HP @ 4200 RPM). In normal driving conditions, 2007 BMW Z4 should accelerate faster than 2004 Mercedes-Benz ML. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mercedes-Benz ML weights approximately 625 kg more than 2007 BMW Z4.
Because 2004 Mercedes-Benz ML is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2004 Mercedes-Benz ML will offer significantly more control. 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, 2004 Mercedes-Benz ML (440 Nm @ 1400 RPM) has 75 more torque (in Nm) than 2007 BMW Z4. (365 Nm @ 4900 RPM). This means 2004 Mercedes-Benz ML will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW Z4. 2004 Mercedes-Benz ML has automatic transmission and 2007 BMW Z4 has manual transmission. 2007 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Mercedes-Benz ML will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW Z4 | 2004 Mercedes-Benz ML | |
| Make | BMW | Mercedes-Benz |
| Model | Z4 | ML |
| Year Released | 2007 | 2004 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 3246 cc | 2986 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 338 HP | 187 HP |
| Engine RPM | 7900 RPM | 4200 RPM |
| Torque | 365 Nm | 440 Nm |
| Torque RPM | 4900 RPM | 1400 RPM |
| Engine Bore Size | 87 mm | 83 mm |
| Engine Stroke Size | 91 mm | 92 mm |
| Engine Compression Ratio | 11.5:1 | 18.0:1 |
| Top Speed | 250 km/hour | 200 km/hour |
| Acceleration 0-100mph | 5 seconds | 10.4 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1485 kg | 2110 kg |
| Vehicle Length | 4120 mm | 4790 mm |
| Vehicle Width | 1790 mm | 1920 mm |
| Vehicle Height | 1310 mm | 1820 mm |
| Wheelbase Size | 2500 mm | 2970 mm |
| Fuel Tank Capacity | 55 L | 95 L |
