2009 BMW X6 vs. 1981 Mercedes-Benz G
To start off, 2009 BMW X6 is newer by 28 year(s). Which means there will be less support and parts availability for 1981 Mercedes-Benz G. In addition, the cost of maintenance, including insurance, on 1981 Mercedes-Benz G would be higher. At 2,977 cc (6 cylinders), 2009 BMW X6 is equipped with a bigger engine. In terms of performance, 2009 BMW X6 (300 HP @ 5800 RPM) has 175 more horse power than 1981 Mercedes-Benz G. (125 HP @ 5000 RPM). In normal driving conditions, 2009 BMW X6 should accelerate faster than 1981 Mercedes-Benz G. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X6 weights approximately 215 kg more than 1981 Mercedes-Benz G. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 BMW X6 (407 Nm @ 1400 RPM) has 221 more torque (in Nm) than 1981 Mercedes-Benz G. (186 Nm @ 4000 RPM). This means 2009 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 1981 Mercedes-Benz G. 2009 BMW X6 has automatic transmission and 1981 Mercedes-Benz G has manual transmission. 1981 Mercedes-Benz G will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW X6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW X6 | 1981 Mercedes-Benz G | |
| Make | BMW | Mercedes-Benz |
| Model | X6 | G |
| Year Released | 2009 | 1981 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 2977 cc | 2299 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 300 HP | 125 HP |
| Engine RPM | 5800 RPM | 5000 RPM |
| Torque | 407 Nm | 186 Nm |
| Torque RPM | 1400 RPM | 4000 RPM |
| Engine Compression Ratio | 10.2:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 2145 kg | 1930 kg |
| Vehicle Length | 4880 mm | 4690 mm |
| Vehicle Width | 1990 mm | 1770 mm |
| Vehicle Height | 1700 mm | 1940 mm |
| Wheelbase Size | 2940 mm | 2860 mm |
