2007 Audi A6 vs. 1981 Mercedes-Benz S
To start off, 2007 Audi A6 is newer by 26 year(s). Which means there will be less support and parts availability for 1981 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 1981 Mercedes-Benz S would be higher. At 2,746 cc (6 cylinders), 1981 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2007 Audi A6 (178 HP @ 4000 RPM) has 24 more horse power than 1981 Mercedes-Benz S. (154 HP @ 5500 RPM). In normal driving conditions, 2007 Audi A6 should accelerate faster than 1981 Mercedes-Benz S. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A6 weights approximately 330 kg more than 1981 Mercedes-Benz S. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1981 Mercedes-Benz S. In wet, icy, snow, or gravel driving conditions, 2007 Audi A6 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 Audi A6 (370 Nm @ 1500 RPM) has 147 more torque (in Nm) than 1981 Mercedes-Benz S. (223 Nm @ 4000 RPM). This means 2007 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1981 Mercedes-Benz S.
Compare all specifications:
| 2007 Audi A6 | 1981 Mercedes-Benz S | |
| Make | Audi | Mercedes-Benz |
| Model | A6 | S |
| Year Released | 2007 | 1981 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 2746 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 178 HP | 154 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 370 Nm | 223 Nm |
| Torque RPM | 1500 RPM | 4000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1890 kg | 1560 kg |
| Vehicle Length | 4820 mm | 5030 mm |
| Vehicle Width | 1860 mm | 1830 mm |
| Vehicle Height | 1560 mm | 1440 mm |
| Wheelbase Size | 2760 mm | 2950 mm |
