2000 Audi A8 vs. 2005 Mercedes-Benz S
To start off, 2005 Mercedes-Benz S is newer by 5 year(s). Which means there will be less support and parts availability for 2000 Audi A8. In addition, the cost of maintenance, including insurance, on 2000 Audi A8 would be higher. At 5,441 cc (8 cylinders), 2005 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz S (493 HP @ 4200 RPM) has 222 more horse power than 2000 Audi A8. (271 HP @ 3750 RPM) In normal driving conditions, 2005 Mercedes-Benz S should accelerate faster than 2000 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz S weights approximately 10 kg more than 2000 Audi A8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2000 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mercedes-Benz S. In wet, icy, snow, or gravel driving conditions, 2000 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, 2005 Mercedes-Benz S (700 Nm @ 2750 RPM) has 320 more torque (in Nm) than 2000 Audi A8. (380 Nm @ 1800 RPM). This means 2005 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2000 Audi A8.
Compare all specifications:
| 2000 Audi A8 | 2005 Mercedes-Benz S | |
| Make | Audi | Mercedes-Benz |
| Model | A8 | S |
| Year Released | 2000 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3936 cc | 5441 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 271 HP | 493 HP |
| Engine RPM | 3750 RPM | 4200 RPM |
| Torque | 380 Nm | 700 Nm |
| Torque RPM | 1800 RPM | 2750 RPM |
| Engine Bore Size | 81 mm | 97 mm |
| Engine Stroke Size | 95.5 mm | 92 mm |
| Engine Compression Ratio | 18.0:1 | 9.0:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1940 kg | 1950 kg |
| Vehicle Length | 5060 mm | 5170 mm |
| Vehicle Width | 1900 mm | 1860 mm |
| Vehicle Height | 1450 mm | 1460 mm |
| Wheelbase Size | 2580 mm | 3090 mm |
| Fuel Consumption Overall | 9.9 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 90 L | 88 L |
