1974 Mercedes-Benz S vs. 1991 Rover 100
To start off, 1991 Rover 100 is newer by 17 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 121 more horse power than 1991 Rover 100. (102 HP @ 6000 RPM). In normal driving conditions, 1974 Mercedes-Benz S should accelerate faster than 1991 Rover 100. With that said, vehicle weight also plays an important factor in acceleration. 1974 Mercedes-Benz S weights approximately 860 kg more than 1991 Rover 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1974 Mercedes-Benz S (378 Nm @ 3000 RPM) has 243 more torque (in Nm) than 1991 Rover 100. (135 Nm @ 5000 RPM). This means 1974 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 1991 Rover 100.
Compare all specifications:
| 1974 Mercedes-Benz S | 1991 Rover 100 | |
| Make | Mercedes-Benz | Rover |
| Model | S | 100 |
| Year Released | 1974 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 4520 cc | 1396 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 223 HP | 102 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 378 Nm | 135 Nm |
| Torque RPM | 3000 RPM | 5000 RPM |
| Engine Bore Size | 92 mm | 75 mm |
| Engine Stroke Size | 85 mm | 79 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1730 kg | 870 kg |
| Vehicle Length | 4970 mm | 3530 mm |
| Vehicle Width | 1880 mm | 1570 mm |
| Vehicle Height | 1430 mm | 1380 mm |
