2006 Alfa Romeo 156 vs. 1991 Vector Wiegert
To start off, 2006 Alfa Romeo 156 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 455 more horse power than 2006 Alfa Romeo 156. (189 HP) In normal driving conditions, 1991 Vector Wiegert should accelerate faster than 2006 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2006 Alfa Romeo 156 weights approximately 35 kg more than 1991 Vector Wiegert.
Because 1991 Vector Wiegert 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 Vector Wiegert. However, in wet, icy, snow, or gravel driving conditions, 2006 Alfa Romeo 156, 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 Vector Wiegert (854 Nm) has 636 more torque (in Nm) than 2006 Alfa Romeo 156. (218 Nm). This means 1991 Vector Wiegert will have an easier job in driving up hills or pulling heavy equipment than 2006 Alfa Romeo 156. 1991 Vector Wiegert has automatic transmission and 2006 Alfa Romeo 156 has manual transmission. 2006 Alfa Romeo 156 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1991 Vector Wiegert will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Alfa Romeo 156 | 1991 Vector Wiegert | |
| Make | Alfa Romeo | Vector |
| Model | 156 | Wiegert |
| Year Released | 2006 | 1991 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 2492 cc | 5973 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 189 HP | 644 HP |
| Torque | 218 Nm | 854 Nm |
| Engine Bore Size | 88 mm | 101.6 mm |
| Engine Stroke Size | 68.3 mm | 91.4 mm |
| Engine Compression Ratio | 10.3:1 | 8.0:1 |
| Top Speed | 230 km/hour | 352 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1585 kg | 1550 kg |
| Vehicle Length | 4440 mm | 4380 mm |
| Vehicle Width | 1750 mm | 2090 mm |
| Vehicle Height | 1440 mm | 1070 mm |
| Wheelbase Size | 2600 mm | 2620 mm |
