2005 Audi S6 vs. 1998 Mercedes-Benz SL
To start off, 2005 Audi S6 is newer by 7 year(s). Which means there will be less support and parts availability for 1998 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 1998 Mercedes-Benz SL would be higher. At 7,291 cc (12 cylinders), 1998 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 1998 Mercedes-Benz SL (518 HP @ 5550 RPM) has 183 more horse power than 2005 Audi S6. (335 HP @ 7000 RPM) In normal driving conditions, 1998 Mercedes-Benz SL should accelerate faster than 2005 Audi S6. With that said, vehicle weight also plays an important factor in acceleration. 1998 Mercedes-Benz SL weights approximately 290 kg more than 2005 Audi S6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi S6 is four wheel drive (4WD), it will have significant more traction and grip than 1998 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2005 Audi S6 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, 1998 Mercedes-Benz SL (766 Nm @ 4000 RPM) has 346 more torque (in Nm) than 2005 Audi S6. (420 Nm @ 3400 RPM). This means 1998 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi S6.
Compare all specifications:
| 2005 Audi S6 | 1998 Mercedes-Benz SL | |
| Make | Audi | Mercedes-Benz |
| Model | S6 | SL |
| Year Released | 2005 | 1998 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 7291 cc |
| Engine Cylinders | 8 cylinders | 12 cylinders |
| Engine Type | V | V |
| Horse Power | 335 HP | 518 HP |
| Engine RPM | 7000 RPM | 5550 RPM |
| Torque | 420 Nm | 766 Nm |
| Torque RPM | 3400 RPM | 4000 RPM |
| Engine Bore Size | 84.5 mm | 91.5 mm |
| Engine Stroke Size | 93 mm | 92.4 mm |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1760 kg | 2050 kg |
| Wheelbase Size | 2770 mm | 2520 mm |
| Fuel Tank Capacity | 82 L | 70 L |
