1999 Audi A8 vs. 2010 Mercedes-Benz SL
To start off, 2010 Mercedes-Benz SL is newer by 11 year(s). Which means there will be less support and parts availability for 1999 Audi A8. In addition, the cost of maintenance, including insurance, on 1999 Audi A8 would be higher. At 6,208 cc (8 cylinders), 2010 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2010 Mercedes-Benz SL (518 HP @ 6800 RPM) has 328 more horse power than 1999 Audi A8. (190 HP @ 6000 RPM) In normal driving conditions, 2010 Mercedes-Benz SL should accelerate faster than 1999 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi A8 weights approximately 395 kg more than 2010 Mercedes-Benz SL.
Because 1999 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2010 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 1999 Audi A8 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, 2010 Mercedes-Benz SL (630 Nm @ 5200 RPM) has 350 more torque (in Nm) than 1999 Audi A8. (280 Nm @ 3200 RPM). This means 2010 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi A8.
Compare all specifications:
| 1999 Audi A8 | 2010 Mercedes-Benz SL | |
| Make | Audi | Mercedes-Benz |
| Model | A8 | SL |
| Year Released | 1999 | 2010 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 6208 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 190 HP | 518 HP |
| Engine RPM | 6000 RPM | 6800 RPM |
| Torque | 280 Nm | 630 Nm |
| Torque RPM | 3200 RPM | 5200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1635 kg | 1240 kg |
| Vehicle Length | 5040 mm | 4540 mm |
| Vehicle Width | 1890 mm | 1480 mm |
| Vehicle Height | 1440 mm | 1600 mm |
| Wheelbase Size | 2890 mm | 2570 mm |
