1991 BMW 518 vs. 2001 Opel Vectra
To start off, 2001 Opel Vectra is newer by 10 year(s). Which means there will be less support and parts availability for 1991 BMW 518. In addition, the cost of maintenance, including insurance, on 1991 BMW 518 would be higher. At 2,196 cc (4 cylinders), 2001 Opel Vectra is equipped with a bigger engine. In terms of performance, 2001 Opel Vectra (142 HP @ 5600 RPM) has 28 more horse power than 1991 BMW 518. (114 HP @ 5500 RPM) In normal driving conditions, 2001 Opel Vectra should accelerate faster than 1991 BMW 518. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Vectra weights approximately 155 kg more than 1991 BMW 518. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 BMW 518 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 518. However, in wet, icy, snow, or gravel driving conditions, 2001 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, 2001 Opel Vectra (203 Nm @ 4000 RPM) has 38 more torque (in Nm) than 1991 BMW 518. (165 Nm @ 4250 RPM). This means 2001 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW 518.
Compare all specifications:
| 1991 BMW 518 | 2001 Opel Vectra | |
| Make | BMW | Opel |
| Model | 518 | Vectra |
| Year Released | 1991 | 2001 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1766 cc | 2196 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 114 HP | 142 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 165 Nm | 203 Nm |
| Torque RPM | 4250 RPM | 4000 RPM |
| Engine Bore Size | 84 mm | 86 mm |
| Engine Stroke Size | 81 mm | 94.6 mm |
| Engine Compression Ratio | 8.8:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1160 kg | 1315 kg |
| Vehicle Length | 4730 mm | 4600 mm |
| Vehicle Width | 1760 mm | 1800 mm |
| Vehicle Height | 1420 mm | 1470 mm |
| Wheelbase Size | 2770 mm | 2650 mm |
