2005 Audi S4 vs. 1998 Mercedes-Benz S
To start off, 2005 Audi S4 is newer by 7 year(s). Which means there will be less support and parts availability for 1998 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 1998 Mercedes-Benz S would be higher. At 4,161 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 6300 RPM) has 150 more horse power than 1998 Mercedes-Benz S. (190 HP @ 5500 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 1998 Mercedes-Benz S. With that said, vehicle weight also plays an important factor in acceleration. 1998 Mercedes-Benz S weights approximately 50 kg more than 2005 Audi S4.
Let's talk about torque, 2005 Audi S4 (410 Nm) has 140 more torque (in Nm) than 1998 Mercedes-Benz S. (270 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1998 Mercedes-Benz S.
Compare all specifications:
| 2005 Audi S4 | 1998 Mercedes-Benz S | |
| Make | Audi | Mercedes-Benz |
| Model | S4 | S |
| Year Released | 2005 | 1998 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 2799 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 190 HP |
| Engine RPM | 6300 RPM | 5500 RPM |
| Torque | 410 Nm | 270 Nm |
| Engine Bore Size | 85 mm | 89.9 mm |
| Engine Stroke Size | 93 mm | 73.5 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1840 kg | 1890 kg |
| Vehicle Length | 4580 mm | 5120 mm |
| Vehicle Width | 1780 mm | 1890 mm |
| Vehicle Height | 1400 mm | 1490 mm |
| Wheelbase Size | 2660 mm | 2410 mm |
| Fuel Tank Capacity | 63 L | 70 L |
