1979 Bitter SC vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 28 year(s). Which means there will be less support and parts availability for 1979 Bitter SC. In addition, the cost of maintenance, including insurance, on 1979 Bitter SC would be higher. At 2,968 cc (6 cylinders), 1979 Bitter SC is equipped with a bigger engine. In terms of performance, 2007 Opel Astra (197 HP @ 5600 RPM) has 20 more horse power than 1979 Bitter SC. (177 HP @ 5800 RPM) In normal driving conditions, 2007 Opel Astra should accelerate faster than 1979 Bitter SC. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Astra weights approximately 29 kg more than 1979 Bitter SC. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1979 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 1979 Bitter SC. However, in wet, icy, snow, or gravel driving conditions, 2007 Opel Astra, 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, 2007 Opel Astra (262 Nm @ 4200 RPM) has 14 more torque (in Nm) than 1979 Bitter SC. (248 Nm @ 4200 RPM). This means 2007 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1979 Bitter SC.
Compare all specifications:
| 1979 Bitter SC | 2007 Opel Astra | |
| Make | Bitter | Opel |
| Model | SC | Astra |
| Year Released | 1979 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2968 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 177 HP | 197 HP |
| Engine RPM | 5800 RPM | 5600 RPM |
| Torque | 248 Nm | 262 Nm |
| Torque RPM | 4200 RPM | 4200 RPM |
| Engine Bore Size | 95 mm | 86 mm |
| Engine Stroke Size | 69.8 mm | 86 mm |
| Engine Compression Ratio | 9.4:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1356 kg | 1385 kg |
| Vehicle Length | 4920 mm | 4260 mm |
| Vehicle Width | 1830 mm | 1760 mm |
| Vehicle Height | 1360 mm | 1470 mm |
| Wheelbase Size | 2690 mm | 2620 mm |
