2007 Mercedes-Benz G vs. 1985 Porsche 928
To start off, 2007 Mercedes-Benz G is newer by 22 year(s). Which means there will be less support and parts availability for 1985 Porsche 928. In addition, the cost of maintenance, including insurance, on 1985 Porsche 928 would be higher. At 4,965 cc (8 cylinders), 2007 Mercedes-Benz G is equipped with a bigger engine. In terms of performance, 1985 Porsche 928 (310 HP @ 5900 RPM) has 18 more horse power than 2007 Mercedes-Benz G. (292 HP @ 5500 RPM) In normal driving conditions, 1985 Porsche 928 should accelerate faster than 2007 Mercedes-Benz G. With that said, vehicle weight also plays an important factor in acceleration. 1985 Porsche 928 weights approximately 110 kg more than 2007 Mercedes-Benz G. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 1985 Porsche 928. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Mercedes-Benz G (456 Nm @ 2800 RPM) has 56 more torque (in Nm) than 1985 Porsche 928. (400 Nm @ 4500 RPM). This means 2007 Mercedes-Benz G will have an easier job in driving up hills or pulling heavy equipment than 1985 Porsche 928.
Compare all specifications:
| 2007 Mercedes-Benz G | 1985 Porsche 928 | |
| Make | Mercedes-Benz | Porsche |
| Model | G | 928 |
| Year Released | 2007 | 1985 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4965 cc | 4662 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 292 HP | 310 HP |
| Engine RPM | 5500 RPM | 5900 RPM |
| Torque | 456 Nm | 400 Nm |
| Torque RPM | 2800 RPM | 4500 RPM |
| Engine Bore Size | 97 mm | 97 mm |
| Engine Stroke Size | 84 mm | 78.9 mm |
| Engine Compression Ratio | 10.0:1 | 10.4:1 |
| Top Speed | 190 km/hour | 249 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1240 kg | 1350 kg |
| Vehicle Length | 4260 mm | 4450 mm |
| Vehicle Width | 1770 mm | 1840 mm |
| Vehicle Height | 1950 mm | 1290 mm |
| Wheelbase Size | 2410 mm | 2510 mm |
