1983 Bitter SC vs. 2001 Opel Signum
To start off, 2001 Opel Signum is newer by 18 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 3,173 cc (6 cylinders), 2001 Opel Signum is equipped with a bigger engine. In terms of performance, 2001 Opel Signum (208 HP @ 6200 RPM) has 31 more horse power than 1983 Bitter SC. (177 HP @ 5800 RPM) In normal driving conditions, 2001 Opel Signum should accelerate faster than 1983 Bitter SC. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Signum weights approximately 260 kg more than 1983 Bitter SC. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2001 Opel Signum, 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, 2001 Opel Signum (300 Nm @ 4000 RPM) has 52 more torque (in Nm) than 1983 Bitter SC. (248 Nm @ 4200 RPM). This means 2001 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1983 Bitter SC.
Compare all specifications:
| 1983 Bitter SC | 2001 Opel Signum | |
| Make | Bitter | Opel |
| Model | SC | Signum |
| Year Released | 1983 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 2968 cc | 3173 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 177 HP | 208 HP |
| Engine RPM | 5800 RPM | 6200 RPM |
| Torque | 248 Nm | 300 Nm |
| Torque RPM | 4200 RPM | 4000 RPM |
| Engine Bore Size | 95 mm | 87.5 mm |
| Engine Stroke Size | 69.8 mm | 88 mm |
| Engine Compression Ratio | 9.4:1 | 10.0:1 |
| 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 | 1610 kg |
| Vehicle Length | 4920 mm | 4640 mm |
| Vehicle Width | 1830 mm | 1800 mm |
| Vehicle Height | 1360 mm | 1470 mm |
| Wheelbase Size | 2690 mm | 2640 mm |
| Fuel Tank Capacity | 75 L | 52 L |
