1991 Buick Roadmaster vs. 2008 Mercedes-Benz G
To start off, 2008 Mercedes-Benz G is newer by 17 year(s). Which means there will be less support and parts availability for 1991 Buick Roadmaster. In addition, the cost of maintenance, including insurance, on 1991 Buick Roadmaster would be higher. At 5,731 cc (8 cylinders), 1991 Buick Roadmaster is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz G (212 HP @ 5500 RPM) has 35 more horse power than 1991 Buick Roadmaster. (177 HP @ 4200 RPM) In normal driving conditions, 2008 Mercedes-Benz G should accelerate faster than 1991 Buick Roadmaster. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz G weights approximately 510 kg more than 1991 Buick Roadmaster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 1991 Buick Roadmaster. In wet, icy, snow, or gravel driving conditions, 2008 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, 1991 Buick Roadmaster (393 Nm @ 2400 RPM) has 93 more torque (in Nm) than 2008 Mercedes-Benz G. (300 Nm @ 2800 RPM). This means 1991 Buick Roadmaster will have an easier job in driving up hills or pulling heavy equipment than 2008 Mercedes-Benz G.
Compare all specifications:
| 1991 Buick Roadmaster | 2008 Mercedes-Benz G | |
| Make | Buick | Mercedes-Benz |
| Model | Roadmaster | G |
| Year Released | 1991 | 2008 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 5731 cc | 3199 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 177 HP | 212 HP |
| Engine RPM | 4200 RPM | 5500 RPM |
| Torque | 393 Nm | 300 Nm |
| Torque RPM | 2400 RPM | 2800 RPM |
| Engine Compression Ratio | 8.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1840 kg | 2350 kg |
| Vehicle Length | 5280 mm | 4670 mm |
| Vehicle Width | 2040 mm | 1770 mm |
| Vehicle Height | 1650 mm | 1940 mm |
| Wheelbase Size | 2950 mm | 2860 mm |
| Fuel Tank Capacity | 75 L | 96 L |
