2006 BMW Z4 vs. 2007 Mercedes-Benz G
To start off, 2007 Mercedes-Benz G is newer by 1 year(s). Which means there will be less support and parts availability for 2006 BMW Z4. In addition, the cost of maintenance, including insurance, on 2006 BMW Z4 would be higher. At 2,979 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (228 HP @ 5900 RPM) has 74 more horse power than 2007 Mercedes-Benz G. (154 HP @ 3800 RPM). In normal driving conditions, 2006 BMW Z4 should accelerate faster than 2007 Mercedes-Benz G. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz G weights approximately 325 kg more than 2006 BMW Z4.
Because 2007 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2007 Mercedes-Benz G 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, 2007 Mercedes-Benz G (401 Nm @ 1800 RPM) has 100 more torque (in Nm) than 2006 BMW Z4. (301 Nm @ 3500 RPM). This means 2007 Mercedes-Benz G will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4.
Compare all specifications:
| 2006 BMW Z4 | 2007 Mercedes-Benz G | |
| Make | BMW | Mercedes-Benz |
| Model | Z4 | G |
| Year Released | 2006 | 2007 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 2688 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 228 HP | 154 HP |
| Engine RPM | 5900 RPM | 3800 RPM |
| Torque | 301 Nm | 401 Nm |
| Torque RPM | 3500 RPM | 1800 RPM |
| Engine Bore Size | 84 mm | 88 mm |
| Engine Stroke Size | 89.6 mm | 88.4 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 250 km/hour | 156 km/hour |
| Acceleration 0-100mph | 5.9 seconds | 13.7 seconds |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1365 kg | 1690 kg |
| Vehicle Length | 4100 mm | 4670 mm |
| Vehicle Width | 1790 mm | 1870 mm |
| Vehicle Height | 1310 mm | 1940 mm |
| Wheelbase Size | 2500 mm | 2860 mm |
| Fuel Consumption Overall | 9.1 L/100km | 10.9 L/100km |
| Fuel Tank Capacity | 55 L | 96 L |
