1971 Nissan Cedric vs. 2006 Opel Signum
To start off, 2006 Opel Signum is newer by 35 year(s). Which means there will be less support and parts availability for 1971 Nissan Cedric. In addition, the cost of maintenance, including insurance, on 1971 Nissan Cedric would be higher. At 2,958 cc (6 cylinders), 2006 Opel Signum is equipped with a bigger engine. In terms of performance, 2006 Opel Signum (175 HP @ 4000 RPM) has 105 more horse power than 1971 Nissan Cedric. (70 HP @ 4000 RPM) In normal driving conditions, 2006 Opel Signum should accelerate faster than 1971 Nissan Cedric. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 350 kg more than 1971 Nissan Cedric. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2006 Opel Signum (370 Nm @ 1900 RPM) has 225 more torque (in Nm) than 1971 Nissan Cedric. (145 Nm @ 1800 RPM). This means 2006 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1971 Nissan Cedric.
Compare all specifications:
| 1971 Nissan Cedric | 2006 Opel Signum | |
| Make | Nissan | Opel |
| Model | Cedric | Signum |
| Year Released | 1971 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2164 cc | 2958 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 70 HP | 175 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 145 Nm | 370 Nm |
| Torque RPM | 1800 RPM | 1900 RPM |
| Fuel Type | Diesel | Diesel |
| Vehicle Weight | 1320 kg | 1670 kg |
| Vehicle Length | 4700 mm | 4640 mm |
| Vehicle Width | 1700 mm | 1800 mm |
| Vehicle Height | 1460 mm | 1470 mm |
| Wheelbase Size | 2700 mm | 2840 mm |
