1973 Opel Kadett vs. 2011 Daihatsu Sirion
To start off, 2011 Daihatsu Sirion is newer by 38 year(s). Which means there will be less support and parts availability for 1973 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1973 Opel Kadett would be higher. At 1,196 cc (4 cylinders), 1973 Opel Kadett is equipped with a bigger engine. In terms of performance, 2011 Daihatsu Sirion (69 HP @ 6000 RPM) has 18 more horse power than 1973 Opel Kadett. (51 HP @ 5600 RPM) In normal driving conditions, 2011 Daihatsu Sirion should accelerate faster than 1973 Opel Kadett.
Because 2011 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 1973 Opel Kadett. 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, 2011 Daihatsu Sirion (94 Nm @ 3600 RPM) has 14 more torque (in Nm) than 1973 Opel Kadett. (80 Nm @ 3400 RPM). This means 2011 Daihatsu Sirion will have an easier job in driving up hills or pulling heavy equipment than 1973 Opel Kadett.
Compare all specifications:
| 1973 Opel Kadett | 2011 Daihatsu Sirion | |
| Make | Opel | Daihatsu |
| Model | Kadett | Sirion |
| Year Released | 1973 | 2011 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1196 cc | 998 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 51 HP | 69 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 80 Nm | 94 Nm |
| Torque RPM | 3400 RPM | 3600 RPM |
| Engine Bore Size | 79 mm | 71.1 mm |
| Engine Stroke Size | 61 mm | 84 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
