2005 Opel Vectra vs. 2013 Porsche 911
To start off, 2013 Porsche 911 is newer by 8 year(s). Which means there will be less support and parts availability for 2005 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2005 Opel Vectra would be higher. At 3,800 cc (6 cylinders), 2013 Porsche 911 is equipped with a bigger engine. In terms of performance, 2013 Porsche 911 (493 HP @ 6500 RPM) has 368 more horse power than 2005 Opel Vectra. (125 HP @ 6000 RPM) In normal driving conditions, 2013 Porsche 911 should accelerate faster than 2005 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2013 Porsche 911 weights approximately 235 kg more than 2005 Opel Vectra. 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, 2013 Porsche 911 (649 Nm @ 5000 RPM) has 482 more torque (in Nm) than 2005 Opel Vectra. (167 Nm @ 3800 RPM). This means 2013 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Vectra. 2013 Porsche 911 has automatic transmission and 2005 Opel Vectra has manual transmission. 2005 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 Porsche 911 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Opel Vectra | 2013 Porsche 911 | |
| Make | Opel | Porsche |
| Model | Vectra | 911 |
| Year Released | 2005 | 2013 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1794 cc | 3800 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 125 HP | 493 HP |
| Engine RPM | 6000 RPM | 6500 RPM |
| Torque | 167 Nm | 649 Nm |
| Torque RPM | 3800 RPM | 5000 RPM |
| Engine Bore Size | 80.5 mm | 102 mm |
| Engine Stroke Size | 88.2 mm | 77 mm |
| Engine Compression Ratio | 10.5:1 | 9.8 : 1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 205 km/hour | 312 km/hour |
| Acceleration 0-100mph | 11.2 seconds | 3.8 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1410 kg | 1645 kg |
| Vehicle Length | 4600 mm | 4450 mm |
| Vehicle Width | 1800 mm | 1852 mm |
| Vehicle Height | 1470 mm | 1300 mm |
| Wheelbase Size | 2840 mm | 2350 mm |
