2005 Audi A6 vs. 1990 Mercedes-Benz G
To start off, 2005 Audi A6 is newer by 15 year(s). Which means there will be less support and parts availability for 1990 Mercedes-Benz G. In addition, the cost of maintenance, including insurance, on 1990 Mercedes-Benz G would be higher. At 2,393 cc (6 cylinders), 2005 Audi A6 is equipped with a bigger engine. In terms of performance, 2005 Audi A6 (178 HP @ 4000 RPM) has 53 more horse power than 1990 Mercedes-Benz G. (125 HP @ 5000 RPM). In normal driving conditions, 2005 Audi A6 should accelerate faster than 1990 Mercedes-Benz G. With that said, vehicle weight also plays an important factor in acceleration. 1990 Mercedes-Benz G weights approximately 150 kg more than 2005 Audi A6.
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, 2005 Audi A6 (370 Nm @ 1500 RPM) has 184 more torque (in Nm) than 1990 Mercedes-Benz G. (186 Nm @ 4000 RPM). This means 2005 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1990 Mercedes-Benz G.
Compare all specifications:
| 2005 Audi A6 | 1990 Mercedes-Benz G | |
| Make | Audi | Mercedes-Benz |
| Model | A6 | G |
| Year Released | 2005 | 1990 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 2393 cc | 2299 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 178 HP | 125 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 370 Nm | 186 Nm |
| Torque RPM | 1500 RPM | 4000 RPM |
| Engine Bore Size | 78.3 mm | 95.5 mm |
| Engine Stroke Size | 86.4 mm | 80.2 mm |
| Engine Compression Ratio | 19.0:1 | 9.0:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1730 kg | 1880 kg |
| Vehicle Length | 4800 mm | 4240 mm |
| Vehicle Width | 1820 mm | 1770 mm |
| Vehicle Height | 1460 mm | 1940 mm |
| Wheelbase Size | 2660 mm | 2410 mm |
