1978 Bitter Diplomat vs. 2009 Opel Insignia
To start off, 2009 Opel Insignia is newer by 31 year(s). Which means there will be less support and parts availability for 1978 Bitter Diplomat. In addition, the cost of maintenance, including insurance, on 1978 Bitter Diplomat would be higher. At 5,354 cc (8 cylinders), 1978 Bitter Diplomat is equipped with a bigger engine. In terms of performance, 1978 Bitter Diplomat (227 HP @ 4700 RPM) has 50 more horse power than 2009 Opel Insignia. (177 HP @ 5500 RPM). In normal driving conditions, 1978 Bitter Diplomat should accelerate faster than 2009 Opel Insignia.
Because 1978 Bitter Diplomat 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 1978 Bitter Diplomat. However, in wet, icy, snow, or gravel driving conditions, 2009 Opel Insignia, 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, 1978 Bitter Diplomat (419 Nm @ 3100 RPM) has 189 more torque (in Nm) than 2009 Opel Insignia. (230 Nm @ 2200 RPM). This means 1978 Bitter Diplomat will have an easier job in driving up hills or pulling heavy equipment than 2009 Opel Insignia.
Compare all specifications:
| 1978 Bitter Diplomat | 2009 Opel Insignia | |
| Make | Bitter | Opel |
| Model | Diplomat | Insignia |
| Year Released | 1978 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 5354 cc | 1598 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 227 HP | 177 HP |
| Engine RPM | 4700 RPM | 5500 RPM |
| Torque | 419 Nm | 230 Nm |
| Torque RPM | 3100 RPM | 2200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Vehicle Length | 4860 mm | 4830 mm |
| Vehicle Width | 1850 mm | 1856 mm |
| Vehicle Height | 1290 mm | 1498 mm |
| Wheelbase Size | 2690 mm | 2737 mm |
