1968 Mercedes-Benz W 111 vs. 1956 Morris Isis
To start off, 1968 Mercedes-Benz W 111 is newer by 12 year(s). Which means there will be less support and parts availability for 1956 Morris Isis. In addition, the cost of maintenance, including insurance, on 1956 Morris Isis would be higher. At 2,639 cc (6 cylinders), 1956 Morris Isis is equipped with a bigger engine. In terms of performance, 1968 Mercedes-Benz W 111 (118 HP @ 5400 RPM) has 33 more horse power than 1956 Morris Isis. (85 HP @ 4250 RPM). In normal driving conditions, 1968 Mercedes-Benz W 111 should accelerate faster than 1956 Morris Isis. With that said, vehicle weight also plays an important factor in acceleration. 1968 Mercedes-Benz W 111 weights approximately 53 kg more than 1956 Morris Isis. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1968 Mercedes-Benz W 111 (179 Nm @ 3000 RPM) has 11 more torque (in Nm) than 1956 Morris Isis. (168 Nm @ 2000 RPM). This means 1968 Mercedes-Benz W 111 will have an easier job in driving up hills or pulling heavy equipment than 1956 Morris Isis.
Compare all specifications:
| 1968 Mercedes-Benz W 111 | 1956 Morris Isis | |
| Make | Mercedes-Benz | Morris |
| Model | W 111 | Isis |
| Year Released | 1968 | 1956 |
| Engine Position | Front | Front |
| Engine Size | 2306 cc | 2639 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 118 HP | 85 HP |
| Engine RPM | 5400 RPM | 4250 RPM |
| Torque | 179 Nm | 168 Nm |
| Torque RPM | 3000 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1350 kg | 1297 kg |
| Vehicle Length | 4890 mm | 4530 mm |
| Vehicle Width | 1850 mm | 1660 mm |
| Vehicle Height | 1430 mm | 1620 mm |
| Wheelbase Size | 2760 mm | 2470 mm |
