1991 BMW M12 vs. 1996 Opel Vectra
To start off, 1996 Opel Vectra is newer by 5 year(s). Which means there will be less support and parts availability for 1991 BMW M12. In addition, the cost of maintenance, including insurance, on 1991 BMW M12 would be higher. At 4,988 cc (12 cylinders), 1991 BMW M12 is equipped with a bigger engine. In terms of performance, 1991 BMW M12 (296 HP @ 5200 RPM) has 222 more horse power than 1996 Opel Vectra. (74 HP @ 5200 RPM). In normal driving conditions, 1991 BMW M12 should accelerate faster than 1996 Opel Vectra.
Because 1991 BMW M12 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 BMW M12. However, in wet, icy, snow, or gravel driving conditions, 1996 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 BMW M12 (450 Nm @ 4100 RPM) has 322 more torque (in Nm) than 1996 Opel Vectra. (128 Nm @ 2800 RPM). This means 1991 BMW M12 will have an easier job in driving up hills or pulling heavy equipment than 1996 Opel Vectra.
Compare all specifications:
| 1991 BMW M12 | 1996 Opel Vectra | |
| Make | BMW | Opel |
| Model | M12 | Vectra |
| Year Released | 1991 | 1996 |
| Engine Position | Middle | Front |
| Engine Size | 4988 cc | 1596 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 296 HP | 74 HP |
| Engine RPM | 5200 RPM | 5200 RPM |
| Torque | 450 Nm | 128 Nm |
| Torque RPM | 4100 RPM | 2800 RPM |
| Engine Bore Size | 84 mm | 85 mm |
| Engine Stroke Size | 75 mm | 69.8 mm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4370 mm | 4480 mm |
| Vehicle Width | 2000 mm | 1710 mm |
| Vehicle Height | 1110 mm | 1430 mm |
