1991 Porsche 968 vs. 2005 Opel Vectra
To start off, 2005 Opel Vectra is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Porsche 968. In addition, the cost of maintenance, including insurance, on 1991 Porsche 968 would be higher. At 3,175 cc (6 cylinders), 2005 Opel Vectra is equipped with a bigger engine. In terms of performance, 1991 Porsche 968 (240 HP @ 6200 RPM) has 32 more horse power than 2005 Opel Vectra. (208 HP @ 6200 RPM). In normal driving conditions, 1991 Porsche 968 should accelerate faster than 2005 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Vectra weights approximately 123 kg more than 1991 Porsche 968.
Because 1991 Porsche 968 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 1991 Porsche 968. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 1991 Porsche 968 (305 Nm @ 4100 RPM) has 5 more torque (in Nm) than 2005 Opel Vectra. (300 Nm @ 4000 RPM). This means 1991 Porsche 968 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Vectra. 2005 Opel Vectra has automatic transmission and 1991 Porsche 968 has manual transmission. 1991 Porsche 968 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Opel Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Porsche 968 | 2005 Opel Vectra | |
| Make | Porsche | Opel |
| Model | 968 | Vectra |
| Year Released | 1991 | 2005 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2989 cc | 3175 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 240 HP | 208 HP |
| Engine RPM | 6200 RPM | 6200 RPM |
| Torque | 305 Nm | 300 Nm |
| Torque RPM | 4100 RPM | 4000 RPM |
| Engine Bore Size | 104 mm | 87.5 mm |
| Engine Stroke Size | 88 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1400 kg | 1523 kg |
| Vehicle Length | 4330 mm | 4600 mm |
| Vehicle Width | 1740 mm | 1800 mm |
| Vehicle Height | 1270 mm | 1470 mm |
| Wheelbase Size | 2510 mm | 2640 mm |
| Fuel Consumption Overall | 9.3 L/100km | 10.1 L/100km |
| Fuel Tank Capacity | 92 L | 61 L |
