2008 Audi A6 vs. 1991 Mercedes-Benz 400
To start off, 2008 Audi A6 is newer by 17 year(s). Which means there will be less support and parts availability for 1991 Mercedes-Benz 400. In addition, the cost of maintenance, including insurance, on 1991 Mercedes-Benz 400 would be higher. At 4,196 cc (8 cylinders), 1991 Mercedes-Benz 400 is equipped with a bigger engine. In terms of performance, 1991 Mercedes-Benz 400 (287 HP @ 5700 RPM) has 159 more horse power than 2008 Audi A6. (128 HP @ 4000 RPM) In normal driving conditions, 1991 Mercedes-Benz 400 should accelerate faster than 2008 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mercedes-Benz 400 weights approximately 465 kg more than 2008 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Mercedes-Benz 400 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1991 Mercedes-Benz 400. However, in wet, icy, snow, or gravel driving conditions, 2008 Audi A6, being front wheel drive (FWD), will offer much better control with better grip. 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 Mercedes-Benz 400 (410 Nm @ 3900 RPM) has 125 more torque (in Nm) than 2008 Audi A6. (285 Nm @ 1750 RPM). This means 1991 Mercedes-Benz 400 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A6.
Compare all specifications:
| 2008 Audi A6 | 1991 Mercedes-Benz 400 | |
| Make | Audi | Mercedes-Benz |
| Model | A6 | 400 |
| Year Released | 2008 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1894 cc | 4196 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 128 HP | 287 HP |
| Engine RPM | 4000 RPM | 5700 RPM |
| Torque | 285 Nm | 410 Nm |
| Torque RPM | 1750 RPM | 3900 RPM |
| Engine Bore Size | 79.5 mm | 92 mm |
| Engine Stroke Size | 95.5 mm | 78.9 mm |
| Engine Compression Ratio | 20.0:1 | 10.0:1 |
| Top Speed | 201 km/hour | 232 km/hour |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1535 kg | 2000 kg |
| Vehicle Length | 4800 mm | 5110 mm |
| Vehicle Width | 1820 mm | 1890 mm |
| Vehicle Height | 1460 mm | 1500 mm |
| Wheelbase Size | 2770 mm | 3050 mm |
