1975 BMW 320 vs. 1998 Opel Vectra
To start off, 1998 Opel Vectra is newer by 23 year(s). Which means there will be less support and parts availability for 1975 BMW 320. In addition, the cost of maintenance, including insurance, on 1975 BMW 320 would be higher. At 1,991 cc (6 cylinders), 1975 BMW 320 is equipped with a bigger engine. In terms of performance, 1975 BMW 320 (128 HP @ 6000 RPM) has 54 more horse power than 1998 Opel Vectra. (74 HP @ 5200 RPM). In normal driving conditions, 1975 BMW 320 should accelerate faster than 1998 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 1998 Opel Vectra weights approximately 135 kg more than 1975 BMW 320.
Because 1975 BMW 320 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 1975 BMW 320. However, in wet, icy, snow, or gravel driving conditions, 1998 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, 1975 BMW 320 (174 Nm @ 4000 RPM) has 46 more torque (in Nm) than 1998 Opel Vectra. (128 Nm @ 2800 RPM). This means 1975 BMW 320 will have an easier job in driving up hills or pulling heavy equipment than 1998 Opel Vectra.
Compare all specifications:
| 1975 BMW 320 | 1998 Opel Vectra | |
| Make | BMW | Opel |
| Model | 320 | Vectra |
| Year Released | 1975 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 128 HP | 74 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 174 Nm | 128 Nm |
| Torque RPM | 4000 RPM | 2800 RPM |
| Engine Bore Size | 80 mm | 85 mm |
| Engine Stroke Size | 66 mm | 69.8 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1050 kg | 1185 kg |
| Vehicle Length | 4330 mm | 4480 mm |
| Vehicle Width | 1650 mm | 1710 mm |
| Vehicle Height | 1390 mm | 1430 mm |
