2009 BMW X3 vs. 1991 Vector Wiegert
To start off, 2009 BMW X3 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Vector Wiegert. In addition, the cost of maintenance, including insurance, on 1991 Vector Wiegert would be higher. At 5,973 cc (8 cylinders), 1991 Vector Wiegert is equipped with a bigger engine. In terms of performance, 1991 Vector Wiegert (644 HP) has 416 more horse power than 2009 BMW X3. (228 HP) In normal driving conditions, 1991 Vector Wiegert should accelerate faster than 2009 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X3 weights approximately 286 kg more than 1991 Vector Wiegert.
Because 2009 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Vector Wiegert. In wet, icy, snow, or gravel driving conditions, 2009 BMW X3 will offer significantly more control. 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 Vector Wiegert (854 Nm) has 554 more torque (in Nm) than 2009 BMW X3. (300 Nm). This means 1991 Vector Wiegert will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW X3.
Compare all specifications:
| 2009 BMW X3 | 1991 Vector Wiegert | |
| Make | BMW | Vector |
| Model | X3 | Wiegert |
| Year Released | 2009 | 1991 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 2979 cc | 5973 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 228 HP | 644 HP |
| Torque | 300 Nm | 854 Nm |
| Engine Bore Size | 84 mm | 101.6 mm |
| Engine Stroke Size | 89.6 mm | 91.4 mm |
| Engine Compression Ratio | 10.0:1 | 8.0:1 |
| Top Speed | 210 km/hour | 352 km/hour |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1836 kg | 1550 kg |
| Vehicle Length | 4570 mm | 4380 mm |
| Vehicle Width | 1860 mm | 2090 mm |
| Vehicle Height | 1680 mm | 1070 mm |
| Wheelbase Size | 2800 mm | 2620 mm |
