1991 Lancia Delta vs. 2006 Opel Signum
To start off, 2006 Opel Signum is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Lancia Delta. In addition, the cost of maintenance, including insurance, on 1991 Lancia Delta would be higher. At 2,958 cc (6 cylinders), 2006 Opel Signum is equipped with a bigger engine. In terms of performance, 1991 Lancia Delta (208 HP @ 5750 RPM) has 33 more horse power than 2006 Opel Signum. (175 HP @ 4000 RPM). In normal driving conditions, 1991 Lancia Delta should accelerate faster than 2006 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 370 kg more than 1991 Lancia Delta.
Because 1991 Lancia Delta is four wheel drive (4WD), it will have significant more traction and grip than 2006 Opel Signum. In wet, icy, snow, or gravel driving conditions, 1991 Lancia Delta will offer significantly more control. 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 (370 Nm @ 1900 RPM) has 60 more torque (in Nm) than 1991 Lancia Delta. (310 Nm @ 3500 RPM). This means 2006 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1991 Lancia Delta. 2006 Opel Signum has automatic transmission and 1991 Lancia Delta has manual transmission. 1991 Lancia Delta will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Lancia Delta | 2006 Opel Signum | |
| Make | Lancia | Opel |
| Model | Delta | Signum |
| Year Released | 1991 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2958 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 208 HP | 175 HP |
| Engine RPM | 5750 RPM | 4000 RPM |
| Torque | 310 Nm | 370 Nm |
| Torque RPM | 3500 RPM | 1900 RPM |
| Engine Bore Size | 84 mm | 87.5 mm |
| Engine Stroke Size | 90 mm | 82 mm |
| Engine Compression Ratio | 8.0:1 | 18.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1300 kg | 1670 kg |
| Vehicle Length | 3910 mm | 4640 mm |
| Vehicle Width | 1780 mm | 1800 mm |
| Vehicle Height | 1380 mm | 1470 mm |
| Wheelbase Size | 2490 mm | 2840 mm |
| Fuel Tank Capacity | 57 L | 60 L |
