1983 Bitter SC vs. 1999 Opel Signum
To start off, 1999 Opel Signum is newer by 16 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 24 more horse power than 1999 Opel Signum. (153 HP @ 5600 RPM). In normal driving conditions, 1983 Bitter SC should accelerate faster than 1999 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Signum weights approximately 185 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, 1999 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, 1983 Bitter SC (248 Nm @ 4200 RPM) has 27 more torque (in Nm) than 1999 Opel Signum. (221 Nm @ 3800 RPM). This means 1983 Bitter SC will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Signum. 1999 Opel Signum has automatic transmission and 1983 Bitter SC has manual transmission. 1983 Bitter SC will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1983 Bitter SC | 1999 Opel Signum | |
| Make | Bitter | Opel |
| Model | SC | Signum |
| Year Released | 1983 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 2968 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 177 HP | 153 HP |
| Engine RPM | 5800 RPM | 5600 RPM |
| Torque | 248 Nm | 221 Nm |
| Torque RPM | 4200 RPM | 3800 RPM |
| Engine Bore Size | 95 mm | 86 mm |
| Engine Stroke Size | 69.8 mm | 94.6 mm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1350 kg | 1535 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 | 60 L |
