1999 Audi RS4 vs. 2007 Mercedes-Benz S
To start off, 2007 Mercedes-Benz S is newer by 8 year(s). Which means there will be less support and parts availability for 1999 Audi RS4. In addition, the cost of maintenance, including insurance, on 1999 Audi RS4 would be higher. At 5,461 cc (8 cylinders), 2007 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz S (382 HP @ 6000 RPM) has 132 more horse power than 1999 Audi RS4. (250 HP @ 6100 RPM) In normal driving conditions, 2007 Mercedes-Benz S should accelerate faster than 1999 Audi RS4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz S weights approximately 335 kg more than 1999 Audi RS4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Mercedes-Benz S. In wet, icy, snow, or gravel driving conditions, 1999 Audi RS4 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. 2007 Mercedes-Benz S has automatic transmission and 1999 Audi RS4 has manual transmission. 1999 Audi RS4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz S will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Audi RS4 | 2007 Mercedes-Benz S | |
| Make | Audi | Mercedes-Benz |
| Model | RS4 | S |
| Year Released | 1999 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 5461 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 250 HP | 382 HP |
| Engine RPM | 6100 RPM | 6000 RPM |
| Engine Bore Size | 81.1 mm | 98 mm |
| Engine Stroke Size | 86.4 mm | 90.5 mm |
| Engine Compression Ratio | 9.0:1 | 10.7:1 |
| Acceleration 0-100mph | 4.9 seconds | 5.4 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1620 kg | 1955 kg |
| Vehicle Length | 4530 mm | 5080 mm |
| Vehicle Width | 1810 mm | 1480 mm |
| Vehicle Height | 1390 mm | 1880 mm |
| Wheelbase Size | 2610 mm | 3040 mm |
| Fuel Tank Capacity | 62 L | 90 L |
