1991 Audi S2 vs. 2013 Mercedes-Benz CLS
To start off, 2013 Mercedes-Benz CLS is newer by 22 year(s). Which means there will be less support and parts availability for 1991 Audi S2. In addition, the cost of maintenance, including insurance, on 1991 Audi S2 would be higher. At 5,500 cc (8 cylinders), 2013 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2013 Mercedes-Benz CLS (511 HP @ 5250 RPM) has 295 more horse power than 1991 Audi S2. (216 HP @ 5900 RPM) In normal driving conditions, 2013 Mercedes-Benz CLS should accelerate faster than 1991 Audi S2. With that said, vehicle weight also plays an important factor in acceleration. 2013 Mercedes-Benz CLS weights approximately 450 kg more than 1991 Audi S2. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Audi S2 is four wheel drive (4WD), it will have significant more traction and grip than 2013 Mercedes-Benz CLS. 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, 2013 Mercedes-Benz CLS (700 Nm @ 5000 RPM) has 391 more torque (in Nm) than 1991 Audi S2. (309 Nm @ 1950 RPM). This means 2013 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi S2.
Compare all specifications:
| 1991 Audi S2 | 2013 Mercedes-Benz CLS | |
| Make | Audi | Mercedes-Benz |
| Model | S2 | CLS |
| Year Released | 1991 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 2226 cc | 5500 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | W |
| Horse Power | 216 HP | 511 HP |
| Engine RPM | 5900 RPM | 5250 RPM |
| Torque | 309 Nm | 700 Nm |
| Torque RPM | 1950 RPM | 5000 RPM |
| Engine Bore Size | 81.1 mm | 98 mm |
| Engine Stroke Size | 86.4 mm | 90 mm |
| Engine Compression Ratio | 9.3:1 | 10.0:1 |
| Acceleration 0-100mph | 6.1 seconds | 4.8 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | CVT |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1420 kg | 1870 kg |
| Vehicle Length | 4410 mm | 4996 mm |
| Vehicle Width | 1720 mm | 2075 mm |
| Vehicle Height | 1380 mm | 1406 mm |
| Wheelbase Size | 2560 mm | 2874 mm |
| Fuel Consumption City | 14.3 L/100km | 13.6 L/100km |
