1987 Audi 90 vs. 1974 Mercedes-Benz S
To start off, 1987 Audi 90 is newer by 13 year(s). Which means there will be less support and parts availability for 1974 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 1974 Mercedes-Benz S would be higher. At 4,520 cc (8 cylinders), 1974 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 1974 Mercedes-Benz S (223 HP @ 5000 RPM) has 88 more horse power than 1987 Audi 90. (135 HP @ 5500 RPM) In normal driving conditions, 1974 Mercedes-Benz S should accelerate faster than 1987 Audi 90. With that said, vehicle weight also plays an important factor in acceleration. 1974 Mercedes-Benz S weights approximately 420 kg more than 1987 Audi 90. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1987 Audi 90 is four wheel drive (4WD), it will have significant more traction and grip than 1974 Mercedes-Benz S. In wet, icy, snow, or gravel driving conditions, 1987 Audi 90 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, 1974 Mercedes-Benz S (378 Nm @ 3000 RPM) has 192 more torque (in Nm) than 1987 Audi 90. (186 Nm @ 4000 RPM). This means 1974 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 1987 Audi 90.
Compare all specifications:
| 1987 Audi 90 | 1974 Mercedes-Benz S | |
| Make | Audi | Mercedes-Benz |
| Model | 90 | S |
| Year Released | 1987 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 2309 cc | 4520 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 135 HP | 223 HP |
| Engine RPM | 5500 RPM | 5000 RPM |
| Torque | 186 Nm | 378 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 82.5 mm | 92 mm |
| Engine Stroke Size | 86.4 mm | 85 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1310 kg | 1730 kg |
| Vehicle Length | 4400 mm | 4970 mm |
| Vehicle Width | 1700 mm | 1880 mm |
| Vehicle Height | 1400 mm | 1430 mm |
| Wheelbase Size | 2690 mm | 2870 mm |
