1978 Bitter Diplomat vs. 2011 Daihatsu Sirion
To start off, 2011 Daihatsu Sirion is newer by 33 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 158 more horse power than 2011 Daihatsu Sirion. (69 HP @ 6000 RPM). In normal driving conditions, 1978 Bitter Diplomat should accelerate faster than 2011 Daihatsu Sirion.
Because 2011 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 1978 Bitter Diplomat. In wet, icy, snow, or gravel driving conditions, 2011 Daihatsu Sirion will offer significantly more control. 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 325 more torque (in Nm) than 2011 Daihatsu Sirion. (94 Nm @ 3600 RPM). This means 1978 Bitter Diplomat will have an easier job in driving up hills or pulling heavy equipment than 2011 Daihatsu Sirion.
Compare all specifications:
| 1978 Bitter Diplomat | 2011 Daihatsu Sirion | |
| Make | Bitter | Daihatsu |
| Model | Diplomat | Sirion |
| Year Released | 1978 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 5354 cc | 998 cc |
| Engine Cylinders | 8 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 227 HP | 69 HP |
| Engine RPM | 4700 RPM | 6000 RPM |
| Torque | 419 Nm | 94 Nm |
| Torque RPM | 3100 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
