1973 DAF 66 vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 31 year(s). Which means there will be less support and parts availability for 1973 DAF 66. In addition, the cost of maintenance, including insurance, on 1973 DAF 66 would be higher. At 1,796 cc (4 cylinders), 2004 Opel Signum is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (125 HP @ 5600 RPM) has 69 more horse power than 1973 DAF 66. (56 HP @ 5200 RPM) In normal driving conditions, 2004 Opel Signum should accelerate faster than 1973 DAF 66. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 540 kg more than 1973 DAF 66. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2004 Opel Signum (170 Nm) has 71 more torque (in Nm) than 1973 DAF 66. (99 Nm). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1973 DAF 66.
Compare all specifications:
| 1973 DAF 66 | 2004 Opel Signum | |
| Make | DAF | Opel |
| Model | 66 | Signum |
| Year Released | 1973 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1289 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 56 HP | 125 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 99 Nm | 170 Nm |
| Engine Bore Size | 73.1 mm | 80.5 mm |
| Engine Stroke Size | 77 mm | 88.2 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 840 kg | 1380 kg |
| Vehicle Length | 3890 mm | 4640 mm |
| Vehicle Width | 1550 mm | 1800 mm |
| Vehicle Height | 1390 mm | 1470 mm |
| Wheelbase Size | 2260 mm | 2700 mm |
| Fuel Tank Capacity | 32 L | 58 L |
