1991 Mercedes-Benz G vs. 2012 Porsche 911
To start off, 2012 Porsche 911 is newer by 21 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 3,800 cc (6 cylinders), 2012 Porsche 911 is equipped with a bigger engine. In terms of performance, 2012 Porsche 911 (408 HP @ 7300 RPM) has 283 more horse power than 1991 Mercedes-Benz G. (125 HP @ 5000 RPM) In normal driving conditions, 2012 Porsche 911 should accelerate faster than 1991 Mercedes-Benz G. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mercedes-Benz G weights approximately 460 kg more than 2012 Porsche 911.
Because 1991 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 2012 Porsche 911. In wet, icy, snow, or gravel driving conditions, 1991 Mercedes-Benz G 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, 2012 Porsche 911 (420 Nm @ 4200 RPM) has 228 more torque (in Nm) than 1991 Mercedes-Benz G. (192 Nm @ 4000 RPM). This means 2012 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1991 Mercedes-Benz G.
Compare all specifications:
| 1991 Mercedes-Benz G | 2012 Porsche 911 | |
| Make | Mercedes-Benz | Porsche |
| Model | G | 911 |
| Year Released | 1991 | 2012 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2299 cc | 3800 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 125 HP | 408 HP |
| Engine RPM | 5000 RPM | 7300 RPM |
| Torque | 192 Nm | 420 Nm |
| Torque RPM | 4000 RPM | 4200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1880 kg | 1420 kg |
| Vehicle Length | 4240 mm | 4435 mm |
| Vehicle Width | 1770 mm | 1852 mm |
| Vehicle Height | 1940 mm | 1300 mm |
| Wheelbase Size | 2410 mm | 2350 mm |
