1991 Audi S2 vs. 1973 Mercedes-Benz S
To start off, 1991 Audi S2 is newer by 18 year(s). Which means there will be less support and parts availability for 1973 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 1973 Mercedes-Benz S would be higher. At 2,746 cc (6 cylinders), 1973 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 1991 Audi S2 (216 HP @ 5900 RPM) has 34 more horse power than 1973 Mercedes-Benz S. (182 HP @ 6000 RPM). In normal driving conditions, 1991 Audi S2 should accelerate faster than 1973 Mercedes-Benz S. With that said, vehicle weight also plays an important factor in acceleration. 1973 Mercedes-Benz S weights approximately 190 kg more than 1991 Audi S2.
Because 1991 Audi S2 is four wheel drive (4WD), it will have significant more traction and grip than 1973 Mercedes-Benz S. In wet, icy, snow, or gravel driving conditions, 1991 Audi S2 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, 1991 Audi S2 (309 Nm @ 1950 RPM) has 76 more torque (in Nm) than 1973 Mercedes-Benz S. (233 Nm @ 4500 RPM). This means 1991 Audi S2 will have an easier job in driving up hills or pulling heavy equipment than 1973 Mercedes-Benz S.
Compare all specifications:
| 1991 Audi S2 | 1973 Mercedes-Benz S | |
| Make | Audi | Mercedes-Benz |
| Model | S2 | S |
| Year Released | 1991 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 2226 cc | 2746 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 216 HP | 182 HP |
| Engine RPM | 5900 RPM | 6000 RPM |
| Torque | 309 Nm | 233 Nm |
| Torque RPM | 1950 RPM | 4500 RPM |
| Engine Bore Size | 81.1 mm | 86 mm |
| Engine Stroke Size | 86.4 mm | 78.8 mm |
| Engine Compression Ratio | 9.3:1 | 9.0:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1420 kg | 1610 kg |
| Vehicle Length | 4410 mm | 4970 mm |
| Vehicle Width | 1720 mm | 1880 mm |
| Vehicle Height | 1380 mm | 1430 mm |
| Wheelbase Size | 2560 mm | 2870 mm |
| Fuel Tank Capacity | 70 L | 65 L |
