1981 Daihatsu Delta vs. 2006 Opel Signum
To start off, 2006 Opel Signum is newer by 25 year(s). Which means there will be less support and parts availability for 1981 Daihatsu Delta. In addition, the cost of maintenance, including insurance, on 1981 Daihatsu Delta would be higher. At 1,998 cc (4 cylinders), 2006 Opel Signum is equipped with a bigger engine. In terms of performance, 2006 Opel Signum (173 HP @ 5500 RPM) has 82 more horse power than 1981 Daihatsu Delta. (91 HP @ 5000 RPM) In normal driving conditions, 2006 Opel Signum should accelerate faster than 1981 Daihatsu Delta. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 475 kg more than 1981 Daihatsu Delta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 Daihatsu Delta 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 1981 Daihatsu Delta. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Opel Signum (266 Nm @ 2500 RPM) has 119 more torque (in Nm) than 1981 Daihatsu Delta. (147 Nm @ 3400 RPM). This means 2006 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1981 Daihatsu Delta.
Compare all specifications:
| 1981 Daihatsu Delta | 2006 Opel Signum | |
| Make | Daihatsu | Opel |
| Model | Delta | Signum |
| Year Released | 1981 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1770 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 91 HP | 173 HP |
| Engine RPM | 5000 RPM | 5500 RPM |
| Torque | 147 Nm | 266 Nm |
| Torque RPM | 3400 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1085 kg | 1560 kg |
| Vehicle Length | 4000 mm | 4640 mm |
| Vehicle Width | 1660 mm | 1800 mm |
| Vehicle Height | 1750 mm | 1470 mm |
| Wheelbase Size | 2200 mm | 2840 mm |
