2007 Opel Vectra vs. 1978 Porsche 924
To start off, 2007 Opel Vectra is newer by 29 year(s). Which means there will be less support and parts availability for 1978 Porsche 924. In addition, the cost of maintenance, including insurance, on 1978 Porsche 924 would be higher. At 2,958 cc (6 cylinders), 2007 Opel Vectra is equipped with a bigger engine. In terms of performance, 2007 Opel Vectra (175 HP @ 4000 RPM) has 5 more horse power than 1978 Porsche 924. (170 HP @ 5500 RPM). In normal driving conditions, 2007 Opel Vectra should accelerate faster than 1978 Porsche 924. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Vectra weights approximately 433 kg more than 1978 Porsche 924. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 Porsche 924 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 1978 Porsche 924. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Opel Vectra (370 Nm @ 1900 RPM) has 125 more torque (in Nm) than 1978 Porsche 924. (245 Nm @ 3500 RPM). This means 2007 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1978 Porsche 924.
Compare all specifications:
| 2007 Opel Vectra | 1978 Porsche 924 | |
| Make | Opel | Porsche |
| Model | Vectra | 924 |
| Year Released | 2007 | 1978 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2958 cc | 1984 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 175 HP | 170 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 370 Nm | 245 Nm |
| Torque RPM | 1900 RPM | 3500 RPM |
| Engine Bore Size | 87.5 mm | 86.6 mm |
| Engine Stroke Size | 82 mm | 84.4 mm |
| Engine Compression Ratio | 18.5:1 | 7.5:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1613 kg | 1180 kg |
| Vehicle Length | 4600 mm | 4220 mm |
| Vehicle Width | 1800 mm | 1660 mm |
| Vehicle Height | 1470 mm | 1270 mm |
| Wheelbase Size | 2710 mm | 2410 mm |
| Fuel Tank Capacity | 61 L | 61 L |
