2008 BMW Z4 vs. 2013 Mercedes-Benz GL
To start off, 2013 Mercedes-Benz GL is newer by 5 year(s). Which means there will be less support and parts availability for 2008 BMW Z4. In addition, the cost of maintenance, including insurance, on 2008 BMW Z4 would be higher. At 3,000 cc (6 cylinders), 2013 Mercedes-Benz GL is equipped with a bigger engine. In terms of performance, 2013 Mercedes-Benz GL (237 HP @ 3600 RPM) has 89 more horse power than 2008 BMW Z4. (148 HP @ 6200 RPM) In normal driving conditions, 2013 Mercedes-Benz GL should accelerate faster than 2008 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2013 Mercedes-Benz GL weights approximately 1160 kg more than 2008 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Mercedes-Benz GL is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2013 Mercedes-Benz GL 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, 2013 Mercedes-Benz GL (617 Nm) has 417 more torque (in Nm) than 2008 BMW Z4. (200 Nm). This means 2013 Mercedes-Benz GL will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW Z4.
Compare all specifications:
| 2008 BMW Z4 | 2013 Mercedes-Benz GL | |
| Make | BMW | Mercedes-Benz |
| Model | Z4 | GL |
| Year Released | 2008 | 2013 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 3000 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | electric |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 237 HP |
| Engine RPM | 6200 RPM | 3600 RPM |
| Torque | 200 Nm | 617 Nm |
| Engine Bore Size | 84 mm | 83 mm |
| Engine Stroke Size | 90 mm | 92 mm |
| Engine Compression Ratio | 10.5:1 | 15.5:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 220 km/hour | 210 km/hour |
| Acceleration 0-100mph | 8.2 seconds | 9.6 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 2 seats | 7 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1295 kg | 2455 kg |
| Vehicle Length | 4100 mm | 5120 mm |
| Vehicle Width | 1790 mm | 2141 mm |
| Vehicle Height | 1310 mm | 1850 mm |
| Wheelbase Size | 2500 mm | 3075 mm |
