1991 Mercedes-Benz G vs. 2013 BMW X5 M
To start off, 2013 BMW X5 M is newer by 22 year(s). Which means there will be less support and parts availability for 1991 Mercedes-Benz G. In addition, the cost of maintenance, including insurance, on 1991 Mercedes-Benz G would be higher. At 4,395 cc (8 cylinders), 2013 BMW X5 M is equipped with a bigger engine. In terms of performance, 2013 BMW X5 M (547 HP @ 6000 RPM) has 422 more horse power than 1991 Mercedes-Benz G. (125 HP @ 5000 RPM) In normal driving conditions, 2013 BMW X5 M should accelerate faster than 1991 Mercedes-Benz G. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW X5 M weights approximately 555 kg more than 1991 Mercedes-Benz G. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 BMW X5 M (678 Nm @ 5650 RPM) has 486 more torque (in Nm) than 1991 Mercedes-Benz G. (192 Nm @ 4000 RPM). This means 2013 BMW X5 M will have an easier job in driving up hills or pulling heavy equipment than 1991 Mercedes-Benz G. 2013 BMW X5 M has automatic transmission and 1991 Mercedes-Benz G has manual transmission. 1991 Mercedes-Benz G will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 BMW X5 M will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Mercedes-Benz G | 2013 BMW X5 M | |
| Make | Mercedes-Benz | BMW |
| Model | G | X5 M |
| Year Released | 1991 | 2013 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 2299 cc | 4395 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 125 HP | 547 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 192 Nm | 678 Nm |
| Torque RPM | 4000 RPM | 5650 RPM |
| Engine Bore Size | 95.5 mm | 89 mm |
| Engine Stroke Size | 80.2 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | 6-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1880 kg | 2435 kg |
| Vehicle Length | 4240 mm | 4851 mm |
| Vehicle Width | 1770 mm | 2197 mm |
| Vehicle Height | 1940 mm | 1764 mm |
| Wheelbase Size | 2410 mm | 2933 mm |
