2004 Audi A4 vs. 1991 Vector Wiegert
To start off, 2004 Audi A4 is newer by 13 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 424 more horse power than 2004 Audi A4. (220 HP) In normal driving conditions, 1991 Vector Wiegert should accelerate faster than 2004 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A4 weights approximately 220 kg more than 1991 Vector Wiegert.
Because 2004 Audi A4 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, 2004 Audi A4 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 544 more torque (in Nm) than 2004 Audi A4. (310 Nm). This means 1991 Vector Wiegert will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A4.
Compare all specifications:
| 2004 Audi A4 | 1991 Vector Wiegert | |
| Make | Audi | Vector |
| Model | A4 | Wiegert |
| Year Released | 2004 | 1991 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 2976 cc | 5973 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 220 HP | 644 HP |
| Torque | 310 Nm | 854 Nm |
| Engine Compression Ratio | 10.1:1 | 8.0:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1770 kg | 1550 kg |
| Vehicle Length | 4580 mm | 4380 mm |
| Vehicle Width | 1780 mm | 2090 mm |
| Vehicle Height | 1400 mm | 1070 mm |
| Wheelbase Size | 2660 mm | 2620 mm |
