2006 Cadillac XLR vs. 1991 Vector Wiegert
To start off, 2006 Cadillac XLR is newer by 15 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 324 more horse power than 2006 Cadillac XLR. (320 HP) In normal driving conditions, 1991 Vector Wiegert should accelerate faster than 2006 Cadillac XLR. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac XLR weights approximately 106 kg more than 1991 Vector Wiegert.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 434 more torque (in Nm) than 2006 Cadillac XLR. (420 Nm). This means 1991 Vector Wiegert will have an easier job in driving up hills or pulling heavy equipment than 2006 Cadillac XLR.
Compare all specifications:
| 2006 Cadillac XLR | 1991 Vector Wiegert | |
| Make | Cadillac | Vector |
| Model | XLR | Wiegert |
| Year Released | 2006 | 1991 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 4572 cc | 5973 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 320 HP | 644 HP |
| Torque | 420 Nm | 854 Nm |
| Engine Bore Size | 93 mm | 101.6 mm |
| Engine Stroke Size | 84 mm | 91.4 mm |
| Engine Compression Ratio | 10.5:1 | 8.0:1 |
| Top Speed | 250 km/hour | 352 km/hour |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1656 kg | 1550 kg |
| Vehicle Length | 4520 mm | 4380 mm |
| Vehicle Width | 1840 mm | 2090 mm |
| Vehicle Height | 1290 mm | 1070 mm |
| Wheelbase Size | 2690 mm | 2620 mm |
