2009 Daihatsu Sirion vs. 1978 Opel Kadett
To start off, 2009 Daihatsu Sirion is newer by 31 year(s). Which means there will be less support and parts availability for 1978 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1978 Opel Kadett would be higher. At 1,298 cc (4 cylinders), 2009 Daihatsu Sirion is equipped with a bigger engine. In terms of performance, 2009 Daihatsu Sirion (86 HP @ 6000 RPM) has 39 more horse power than 1978 Opel Kadett. (47 HP @ 5600 RPM). In normal driving conditions, 2009 Daihatsu Sirion should accelerate faster than 1978 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2009 Daihatsu Sirion weights approximately 215 kg more than 1978 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 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 1978 Opel Kadett. However, in wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Daihatsu Sirion (120 Nm @ 3200 RPM) has 49 more torque (in Nm) than 1978 Opel Kadett. (71 Nm @ 3400 RPM). This means 2009 Daihatsu Sirion will have an easier job in driving up hills or pulling heavy equipment than 1978 Opel Kadett. 2009 Daihatsu Sirion has automatic transmission and 1978 Opel Kadett has manual transmission. 1978 Opel Kadett will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Daihatsu Sirion will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Daihatsu Sirion | 1978 Opel Kadett | |
| Make | Daihatsu | Opel |
| Model | Sirion | Kadett |
| Year Released | 2009 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 992 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 86 HP | 47 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 120 Nm | 71 Nm |
| Torque RPM | 3200 RPM | 3400 RPM |
| Engine Compression Ratio | 10.0:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1035 kg | 820 kg |
| Vehicle Length | 3610 mm | 3900 mm |
| Vehicle Width | 1670 mm | 1590 mm |
| Vehicle Height | 1560 mm | 1320 mm |
| Wheelbase Size | 2440 mm | 2520 mm |
| Fuel Consumption Overall | 6.2 L/100km | 6 L/100km |
| Fuel Tank Capacity | 40 L | 43 L |
