2009 Mercedes-Benz GL vs. 2003 MG ZR
To start off, 2009 Mercedes-Benz GL is newer by 6 year(s). Which means there will be less support and parts availability for 2003 MG ZR. In addition, the cost of maintenance, including insurance, on 2003 MG ZR would be higher. At 5,461 cc (8 cylinders), 2009 Mercedes-Benz GL is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz GL (382 HP @ 6000 RPM) has 224 more horse power than 2003 MG ZR. (158 HP @ 6900 RPM). In normal driving conditions, 2009 Mercedes-Benz GL should accelerate faster than 2003 MG ZR. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz GL weights approximately 1325 kg more than 2003 MG ZR. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Mercedes-Benz GL is four wheel drive (4WD), it will have significant more traction and grip than 2003 MG ZR. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Mercedes-Benz GL (531 Nm @ 2800 RPM) has 357 more torque (in Nm) than 2003 MG ZR. (174 Nm @ 4700 RPM). This means 2009 Mercedes-Benz GL will have an easier job in driving up hills or pulling heavy equipment than 2003 MG ZR. 2009 Mercedes-Benz GL has automatic transmission and 2003 MG ZR has manual transmission. 2003 MG ZR will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mercedes-Benz GL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Mercedes-Benz GL | 2003 MG ZR | |
| Make | Mercedes-Benz | MG |
| Model | GL | ZR |
| Year Released | 2009 | 2003 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5461 cc | 1794 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 382 HP | 158 HP |
| Engine RPM | 6000 RPM | 6900 RPM |
| Torque | 531 Nm | 174 Nm |
| Torque RPM | 2800 RPM | 4700 RPM |
| Engine Bore Size | 98 mm | 80 mm |
| Engine Stroke Size | 90.5 mm | 89.3 mm |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 240 km/hour | 210 km/hour |
| Acceleration 0-100mph | 6.5 seconds | 7.8 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 2445 kg | 1120 kg |
| Vehicle Length | 5090 mm | 4020 mm |
| Vehicle Width | 1850 mm | 1690 mm |
| Vehicle Height | 1930 mm | 1430 mm |
| Wheelbase Size | 3080 mm | 2510 mm |
| Fuel Consumption Overall | 14.1 L/100km | 7.5 L/100km |
| Fuel Tank Capacity | 100 L | 65 L |
