1979 Datsun Laurel vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 25 year(s). Which means there will be less support and parts availability for 1979 Datsun Laurel. In addition, the cost of maintenance, including insurance, on 1979 Datsun Laurel would be higher. At 2,393 cc (6 cylinders), 1979 Datsun Laurel is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (125 HP @ 5600 RPM) has 12 more horse power than 1979 Datsun Laurel. (113 HP @ 5200 RPM) In normal driving conditions, 2004 Opel Signum should accelerate faster than 1979 Datsun Laurel. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 192 kg more than 1979 Datsun Laurel. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1979 Datsun Laurel is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1979 Datsun Laurel. However, in wet, icy, snow, or gravel driving conditions, 2004 Opel Signum, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1979 Datsun Laurel (175 Nm @ 3200 RPM) has 5 more torque (in Nm) than 2004 Opel Signum. (170 Nm @ 3800 RPM). This means 1979 Datsun Laurel will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum.
Compare all specifications:
| 1979 Datsun Laurel | 2004 Opel Signum | |
| Make | Datsun | Opel |
| Model | Laurel | Signum |
| Year Released | 1979 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2393 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 113 HP | 125 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 175 Nm | 170 Nm |
| Torque RPM | 3200 RPM | 3800 RPM |
| Engine Bore Size | 83 mm | 80.5 mm |
| Engine Stroke Size | 73.7 mm | 88.2 mm |
| Engine Compression Ratio | 8.6:1 | 10.5:1 |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1188 kg | 1380 kg |
| Vehicle Length | 4630 mm | 4640 mm |
| Vehicle Width | 1700 mm | 1800 mm |
| Vehicle Height | 1410 mm | 1470 mm |
| Wheelbase Size | 2680 mm | 2700 mm |
| Fuel Tank Capacity | 60 L | 58 L |
