2004 Daihatsu Sirion vs. 1973 Opel Kadett
To start off, 2004 Daihatsu Sirion is newer by 31 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 1,296 cc (4 cylinders), 2004 Daihatsu Sirion is equipped with a bigger engine. In terms of performance, 2004 Daihatsu Sirion (72 HP @ 5200 RPM) has 21 more horse power than 1973 Opel Kadett. (51 HP @ 5600 RPM). In normal driving conditions, 2004 Daihatsu Sirion should accelerate faster than 1973 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2004 Daihatsu Sirion weights approximately 55 kg more than 1973 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1973 Opel Kadett 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 1973 Opel Kadett. However, in wet, icy, snow, or gravel driving conditions, 2004 Daihatsu Sirion, 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, 2004 Daihatsu Sirion (101 Nm @ 3600 RPM) has 21 more torque (in Nm) than 1973 Opel Kadett. (80 Nm @ 3400 RPM). This means 2004 Daihatsu Sirion will have an easier job in driving up hills or pulling heavy equipment than 1973 Opel Kadett.
Compare all specifications:
| 2004 Daihatsu Sirion | 1973 Opel Kadett | |
| Make | Daihatsu | Opel |
| Model | Sirion | Kadett |
| Year Released | 2004 | 1973 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1296 cc | 1196 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 72 HP | 51 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 101 Nm | 80 Nm |
| Torque RPM | 3600 RPM | 3400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 850 kg | 795 kg |
| Vehicle Length | 3680 mm | 3900 mm |
| Vehicle Width | 1600 mm | 1590 mm |
| Vehicle Height | 1460 mm | 1320 mm |
| Wheelbase Size | 2350 mm | 2410 mm |
