2007 Mercedes-Benz R vs. 1991 Mercedes-Benz G
To start off, 2007 Mercedes-Benz R is newer by 16 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 3,498 cc (6 cylinders), 2007 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz R (269 HP @ 6000 RPM) has 144 more horse power than 1991 Mercedes-Benz G. (125 HP @ 5000 RPM). In normal driving conditions, 2007 Mercedes-Benz R should accelerate faster than 1991 Mercedes-Benz G. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz R weights approximately 325 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.
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 Mercedes-Benz R (350 Nm @ 2400 RPM) has 158 more torque (in Nm) than 1991 Mercedes-Benz G. (192 Nm @ 4000 RPM). This means 2007 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 1991 Mercedes-Benz G. 2007 Mercedes-Benz R 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. 2007 Mercedes-Benz R will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Mercedes-Benz R | 1991 Mercedes-Benz G | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | R | G |
| Year Released | 2007 | 1991 |
| Body Type | Minivan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 2299 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 269 HP | 125 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 350 Nm | 192 Nm |
| Torque RPM | 2400 RPM | 4000 RPM |
| Engine Bore Size | 92.9 mm | 95.5 mm |
| Engine Stroke Size | 86 mm | 80.2 mm |
| Engine Compression Ratio | 10.7:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 5 seats |
| Vehicle Weight | 2205 kg | 1880 kg |
| Vehicle Length | 5160 mm | 4240 mm |
| Vehicle Width | 1930 mm | 1770 mm |
| Vehicle Height | 1660 mm | 1940 mm |
| Wheelbase Size | 3220 mm | 2410 mm |
