1991 Audi S2 vs. 2005 Mercedes-Benz S
To start off, 2005 Mercedes-Benz S is newer by 14 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 4,266 cc (8 cylinders), 2005 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz S (275 HP @ 5500 RPM) has 59 more horse power than 1991 Audi S2. (216 HP @ 5900 RPM) In normal driving conditions, 2005 Mercedes-Benz S should accelerate faster than 1991 Audi S2. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz S weights approximately 560 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.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 (401 Nm @ 3000 RPM) has 92 more torque (in Nm) than 1991 Audi S2. (309 Nm @ 1950 RPM). This means 2005 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi S2. 2005 Mercedes-Benz S has automatic transmission and 1991 Audi S2 has manual transmission. 1991 Audi S2 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Mercedes-Benz S will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Audi S2 | 2005 Mercedes-Benz S | |
| Make | Audi | Mercedes-Benz |
| Model | S2 | S |
| Year Released | 1991 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2226 cc | 4266 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 216 HP | 275 HP |
| Engine RPM | 5900 RPM | 5500 RPM |
| Torque | 309 Nm | 401 Nm |
| Torque RPM | 1950 RPM | 3000 RPM |
| Engine Bore Size | 81.1 mm | 89.9 mm |
| Engine Stroke Size | 86.4 mm | 84 mm |
| Acceleration 0-100mph | 6.1 seconds | 7.4 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1420 kg | 1980 kg |
| Vehicle Length | 4410 mm | 5050 mm |
| Vehicle Width | 1720 mm | 1860 mm |
| Vehicle Height | 1380 mm | 1460 mm |
| Wheelbase Size | 2560 mm | 2850 mm |
| Fuel Consumption Overall | 8.3 L/100km | 12.5 L/100km |
| Fuel Tank Capacity | 70 L | 88 L |
