1991 Lancia Dedra vs. 2006 Opel Vectra
To start off, 2006 Opel Vectra is newer by 15 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 2,957 cc (6 cylinders), 2006 Opel Vectra is equipped with a bigger engine. In terms of performance, 2006 Opel Vectra (175 HP @ 4000 RPM) has 16 more horse power than 1991 Lancia Dedra. (159 HP @ 5500 RPM) In normal driving conditions, 2006 Opel Vectra should accelerate faster than 1991 Lancia Dedra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Vectra weights approximately 383 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, 2006 Opel Vectra (370 Nm @ 1900 RPM) has 96 more torque (in Nm) than 1991 Lancia Dedra. (274 Nm @ 3250 RPM). This means 2006 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 | 2006 Opel Vectra | |
| Make | Lancia | Opel |
| Model | Dedra | Vectra |
| Year Released | 1991 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2957 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 159 HP | 175 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 274 Nm | 370 Nm |
| Torque RPM | 3250 RPM | 1900 RPM |
| Engine Compression Ratio | 7.5:1 | 18.5:1 |
| Top Speed | 210 km/hour | 226 km/hour |
| Acceleration 0-100mph | 8.3 seconds | 9.3 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1230 kg | 1613 kg |
| Vehicle Length | 4350 mm | 4600 mm |
| Vehicle Width | 1710 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2550 mm | 2710 mm |
| Fuel Consumption Overall | 7.9 L/100km | 7.1 L/100km |
| Fuel Tank Capacity | 63 L | 61 L |
