1988 Opel Vectra vs. 2005 Porsche 911
To start off, 2005 Porsche 911 is newer by 17 year(s). Which means there will be less support and parts availability for 1988 Opel Vectra. In addition, the cost of maintenance, including insurance, on 1988 Opel Vectra would be higher. At 3,822 cc (6 cylinders), 2005 Porsche 911 is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (350 HP @ 6600 RPM) has 294 more horse power than 1988 Opel Vectra. (56 HP @ 4600 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 1988 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche 911 weights approximately 385 kg more than 1988 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Porsche 911 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 2005 Porsche 911. However, in wet, icy, snow, or gravel driving conditions, 1988 Opel Vectra, 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, 2005 Porsche 911 (408 Nm @ 4600 RPM) has 303 more torque (in Nm) than 1988 Opel Vectra. (105 Nm @ 2400 RPM). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1988 Opel Vectra. 2005 Porsche 911 has automatic transmission and 1988 Opel Vectra has manual transmission. 1988 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Porsche 911 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1988 Opel Vectra | 2005 Porsche 911 | |
| Make | Opel | Porsche |
| Model | Vectra | 911 |
| Year Released | 1988 | 2005 |
| Engine Position | Front | Rear |
| Engine Size | 1699 cc | 3822 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 56 HP | 350 HP |
| Engine RPM | 4600 RPM | 6600 RPM |
| Torque | 105 Nm | 408 Nm |
| Torque RPM | 2400 RPM | 4600 RPM |
| Engine Bore Size | 82.5 mm | 99 mm |
| Engine Stroke Size | 79.5 mm | 82.8 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1120 kg | 1505 kg |
| Vehicle Length | 4360 mm | 4470 mm |
| Vehicle Width | 1710 mm | 1810 mm |
| Vehicle Height | 1400 mm | 1310 mm |
| Wheelbase Size | 2520 mm | 2360 mm |
| Fuel Consumption Overall | 4.8 L/100km | 11.6 L/100km |
| Fuel Tank Capacity | 75 L | 64 L |
