1983 Bitter SC vs. 2006 Opel Vectra
To start off, 2006 Opel Vectra is newer by 23 year(s). Which means there will be less support and parts availability for 1983 Bitter SC. In addition, the cost of maintenance, including insurance, on 1983 Bitter SC would be higher. At 2,968 cc (6 cylinders), 1983 Bitter SC is equipped with a bigger engine. In terms of performance, 1983 Bitter SC (177 HP @ 5800 RPM) has 4 more horse power than 2006 Opel Vectra. (173 HP @ 5500 RPM). In normal driving conditions, 1983 Bitter SC should accelerate faster than 2006 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Vectra weights approximately 235 kg more than 1983 Bitter SC.
Because 1983 Bitter SC 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 1983 Bitter SC. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Opel Vectra (265 Nm @ 2500 RPM) has 17 more torque (in Nm) than 1983 Bitter SC. (248 Nm @ 4200 RPM). This means 2006 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1983 Bitter SC.
Compare all specifications:
| 1983 Bitter SC | 2006 Opel Vectra | |
| Make | Bitter | Opel |
| Model | SC | Vectra |
| Year Released | 1983 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2968 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 177 HP | 173 HP |
| Engine RPM | 5800 RPM | 5500 RPM |
| Torque | 248 Nm | 265 Nm |
| Torque RPM | 4200 RPM | 2500 RPM |
| Engine Bore Size | 95 mm | 86 mm |
| Engine Stroke Size | 69.8 mm | 86 mm |
| Engine Compression Ratio | 9.4:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1350 kg | 1585 kg |
| Vehicle Length | 4920 mm | 4830 mm |
| Vehicle Width | 1830 mm | 1800 mm |
| Vehicle Height | 1360 mm | 1510 mm |
| Wheelbase Size | 2690 mm | 2840 mm |
| Fuel Tank Capacity | 75 L | 60 L |
