1991 Lancia Dedra vs. 2004 Opel Vectra
To start off, 2004 Opel Vectra is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Lancia Dedra. In addition, the cost of maintenance, including insurance, on 1991 Lancia Dedra would be higher. At 2,169 cc (4 cylinders), 2004 Opel Vectra is equipped with a bigger engine. In terms of performance, 2004 Opel Vectra (123 HP @ 4000 RPM) has 35 more horse power than 1991 Lancia Dedra. (88 HP @ 5750 RPM) In normal driving conditions, 2004 Opel Vectra should accelerate faster than 1991 Lancia Dedra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Vectra weights approximately 329 kg more than 1991 Lancia Dedra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2004 Opel Vectra (280 Nm @ 1500 RPM) has 153 more torque (in Nm) than 1991 Lancia Dedra. (127 Nm @ 2750 RPM). This means 2004 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1991 Lancia Dedra.
Compare all specifications:
| 1991 Lancia Dedra | 2004 Opel Vectra | |
| Make | Lancia | Opel |
| Model | Dedra | Vectra |
| Year Released | 1991 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1581 cc | 2169 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 88 HP | 123 HP |
| Engine RPM | 5750 RPM | 4000 RPM |
| Torque | 127 Nm | 280 Nm |
| Torque RPM | 2750 RPM | 1500 RPM |
| Engine Bore Size | 86.4 mm | 84 mm |
| Engine Stroke Size | 67.5 mm | 98 mm |
| Engine Compression Ratio | 9.2:1 | 18.5:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 180 km/hour | 206 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1176 kg | 1505 kg |
| Vehicle Length | 4350 mm | 4600 mm |
| Vehicle Width | 1710 mm | 1800 mm |
| Vehicle Height | 1440 mm | 1470 mm |
| Wheelbase Size | 2670 mm | 2720 mm |
| Fuel Consumption Overall | 8.4 L/100km | 6.5 L/100km |
| Fuel Tank Capacity | 63 L | 61 L |
