2007 BMW X3 vs. 1981 Mercedes-Benz G
To start off, 2007 BMW X3 is newer by 26 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 2,299 cc (4 cylinders), 1981 Mercedes-Benz G is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (149 HP @ 4000 RPM) has 24 more horse power than 1981 Mercedes-Benz G. (125 HP @ 5000 RPM). In normal driving conditions, 2007 BMW X3 should accelerate faster than 1981 Mercedes-Benz G. With that said, vehicle weight also plays an important factor in acceleration. 1981 Mercedes-Benz G weights approximately 190 kg more than 2007 BMW X3.
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, 2007 BMW X3 (330 Nm @ 2000 RPM) has 144 more torque (in Nm) than 1981 Mercedes-Benz G. (186 Nm @ 4000 RPM). This means 2007 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1981 Mercedes-Benz G.
Compare all specifications:
| 2007 BMW X3 | 1981 Mercedes-Benz G | |
| Make | BMW | Mercedes-Benz |
| Model | X3 | G |
| Year Released | 2007 | 1981 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2299 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 149 HP | 125 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 330 Nm | 186 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Engine Compression Ratio | 17.0:1 | 9.0:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1740 kg | 1930 kg |
| Vehicle Length | 4570 mm | 4690 mm |
| Vehicle Width | 1680 mm | 1770 mm |
| Vehicle Height | 1860 mm | 1940 mm |
| Wheelbase Size | 2800 mm | 2860 mm |
