1969 Mercedes-Benz W 111 vs. 1998 Opel Signum
To start off, 1998 Opel Signum is newer by 29 year(s). Which means there will be less support and parts availability for 1969 Mercedes-Benz W 111. In addition, the cost of maintenance, including insurance, on 1969 Mercedes-Benz W 111 would be higher. At 2,778 cc (6 cylinders), 1969 Mercedes-Benz W 111 is equipped with a bigger engine. In terms of performance, 1998 Opel Signum (173 HP @ 5500 RPM) has 15 more horse power than 1969 Mercedes-Benz W 111. (158 HP @ 5500 RPM) In normal driving conditions, 1998 Opel Signum should accelerate faster than 1969 Mercedes-Benz W 111. With that said, vehicle weight also plays an important factor in acceleration. 1998 Opel Signum weights approximately 56 kg more than 1969 Mercedes-Benz W 111. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1969 Mercedes-Benz W 111 (240 Nm @ 4250 RPM) has 55 more torque (in Nm) than 1998 Opel Signum. (185 Nm @ 2500 RPM). This means 1969 Mercedes-Benz W 111 will have an easier job in driving up hills or pulling heavy equipment than 1998 Opel Signum.
Compare all specifications:
| 1969 Mercedes-Benz W 111 | 1998 Opel Signum | |
| Make | Mercedes-Benz | Opel |
| Model | W 111 | Signum |
| Year Released | 1969 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 2778 cc | 1910 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 158 HP | 173 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 240 Nm | 185 Nm |
| Torque RPM | 4250 RPM | 2500 RPM |
| Engine Bore Size | 86 mm | 86 mm |
| Engine Stroke Size | 78.8 mm | 86 mm |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1510 kg | 1566 kg |
| Vehicle Length | 4890 mm | 4640 mm |
| Vehicle Width | 1850 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2760 mm | 2840 mm |
| Fuel Tank Capacity | 65 L | 60 L |
