2007 BMW Z4 vs. 2007 Mercedes-Benz B
To start off, both 2007 BMW Z4 and 2007 Mercedes-Benz B were released in the same year (2007). Therefore the support and the availability on parts for both vehicles should be relatively similar. 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 204 more horse power than 2007 Mercedes-Benz B. (134 HP @ 5750 RPM). In normal driving conditions, 2007 BMW Z4 should accelerate faster than 2007 Mercedes-Benz B. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Z4 weights approximately 140 kg more than 2007 Mercedes-Benz B. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW Z4 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2007 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2007 Mercedes-Benz B, being front wheel drive (FWD), will offer much better control with better grip. 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 BMW Z4 (365 Nm @ 4900 RPM) has 180 more torque (in Nm) than 2007 Mercedes-Benz B. (185 Nm @ 3500 RPM). This means 2007 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2007 Mercedes-Benz B.
Compare all specifications:
| 2007 BMW Z4 | 2007 Mercedes-Benz B | |
| Make | BMW | Mercedes-Benz |
| Model | Z4 | B |
| Year Released | 2007 | 2007 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3246 cc | 2033 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 338 HP | 134 HP |
| Engine RPM | 7900 RPM | 5750 RPM |
| Torque | 365 Nm | 185 Nm |
| Torque RPM | 4900 RPM | 3500 RPM |
| Engine Bore Size | 87 mm | 83 mm |
| Engine Stroke Size | 91 mm | 94 mm |
| Engine Compression Ratio | 11.5:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 196 km/hour |
| Acceleration 0-100mph | 5 seconds | 10.1 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1485 kg | 1345 kg |
| Vehicle Length | 4120 mm | 4280 mm |
| Vehicle Width | 1790 mm | 1780 mm |
| Vehicle Height | 1310 mm | 1610 mm |
| Wheelbase Size | 2500 mm | 2780 mm |
| Fuel Consumption Overall | 12.1 L/100km | 7.2 L/100km |
| Fuel Tank Capacity | 55 L | 54 L |
