2009 Infiniti M vs. 1981 Mercedes-Benz G
To start off, 2009 Infiniti M 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 3,496 cc (6 cylinders), 2009 Infiniti M is equipped with a bigger engine. In terms of performance, 2009 Infiniti M (303 HP @ 6800 RPM) has 178 more horse power than 1981 Mercedes-Benz G. (125 HP @ 5000 RPM). In normal driving conditions, 2009 Infiniti M 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 161 kg more than 2009 Infiniti M.
Because 1981 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 2009 Infiniti M. In wet, icy, snow, or gravel driving conditions, 1981 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, 2009 Infiniti M (355 Nm @ 4800 RPM) has 162 more torque (in Nm) than 1981 Mercedes-Benz G. (193 Nm @ 4000 RPM). This means 2009 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 1981 Mercedes-Benz G. 2009 Infiniti M 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 Infiniti M will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Infiniti M | 1981 Mercedes-Benz G | |
| Make | Infiniti | Mercedes-Benz |
| Model | M | G |
| Year Released | 2009 | 1981 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3496 cc | 2307 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 303 HP | 125 HP |
| Engine RPM | 6800 RPM | 5000 RPM |
| Torque | 355 Nm | 193 Nm |
| Torque RPM | 4800 RPM | 4000 RPM |
| Engine Bore Size | 95.5 mm | 95.5 mm |
| Engine Stroke Size | 81.4 mm | 80.2 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1719 kg | 1880 kg |
| Vehicle Length | 4940 mm | 4240 mm |
| Vehicle Width | 1810 mm | 1770 mm |
| Vehicle Height | 1520 mm | 1940 mm |
| Wheelbase Size | 2910 mm | 2410 mm |
