1981 Bitter SC vs. 2011 Opel Zafira
To start off, 2011 Opel Zafira is newer by 30 year(s). Which means there will be less support and parts availability for 1981 Bitter SC. In addition, the cost of maintenance, including insurance, on 1981 Bitter SC would be higher. At 2,969 cc (6 cylinders), 1981 Bitter SC is equipped with a bigger engine. In terms of performance, 2011 Opel Zafira (238 HP @ 5600 RPM) has 61 more horse power than 1981 Bitter SC. (177 HP @ 5800 RPM) In normal driving conditions, 2011 Opel Zafira should accelerate faster than 1981 Bitter SC.
Because 1981 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 1981 Bitter SC. However, in wet, icy, snow, or gravel driving conditions, 2011 Opel Zafira, 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, 2011 Opel Zafira (320 Nm @ 2400 RPM) has 72 more torque (in Nm) than 1981 Bitter SC. (248 Nm @ 4200 RPM). This means 2011 Opel Zafira will have an easier job in driving up hills or pulling heavy equipment than 1981 Bitter SC.
Compare all specifications:
| 1981 Bitter SC | 2011 Opel Zafira | |
| Make | Bitter | Opel |
| Model | SC | Zafira |
| Year Released | 1981 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2969 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 177 HP | 238 HP |
| Engine RPM | 5800 RPM | 5600 RPM |
| Torque | 248 Nm | 320 Nm |
| Torque RPM | 4200 RPM | 2400 RPM |
| Engine Bore Size | 95.1 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 | 7 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4920 mm | 4510 mm |
| Vehicle Width | 1830 mm | 1690 mm |
| Vehicle Height | 1360 mm | 1810 mm |
| Wheelbase Size | 2690 mm | 2700 mm |
