2008 Daihatsu Sirion vs. 1977 Opel Kadett
To start off, 2008 Daihatsu Sirion is newer by 31 year(s). Which means there will be less support and parts availability for 1977 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1977 Opel Kadett would be higher. At 1,598 cc (4 cylinders), 1977 Opel Kadett is equipped with a bigger engine. In terms of performance, 2008 Daihatsu Sirion (102 HP @ 6000 RPM) has 27 more horse power than 1977 Opel Kadett. (75 HP @ 5100 RPM). In normal driving conditions, 2008 Daihatsu Sirion should accelerate faster than 1977 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2008 Daihatsu Sirion weights approximately 150 kg more than 1977 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 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 1977 Opel Kadett. However, in wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Daihatsu Sirion (138 Nm @ 4400 RPM) has 25 more torque (in Nm) than 1977 Opel Kadett. (113 Nm @ 4200 RPM). This means 2008 Daihatsu Sirion will have an easier job in driving up hills or pulling heavy equipment than 1977 Opel Kadett. 2008 Daihatsu Sirion has automatic transmission and 1977 Opel Kadett has manual transmission. 1977 Opel Kadett will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Daihatsu Sirion will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Daihatsu Sirion | 1977 Opel Kadett | |
| Make | Daihatsu | Opel |
| Model | Sirion | Kadett |
| Year Released | 2008 | 1977 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1493 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 102 HP | 75 HP |
| Engine RPM | 6000 RPM | 5100 RPM |
| Torque | 138 Nm | 113 Nm |
| Torque RPM | 4400 RPM | 4200 RPM |
| Engine Bore Size | 72 mm | 85 mm |
| Engine Stroke Size | 91.8 mm | 69.8 mm |
| Engine Compression Ratio | 10.0:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 180 km/hour | 155 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 980 kg | 830 kg |
| Vehicle Length | 3400 mm | 4150 mm |
| Vehicle Height | 1250 mm | 1340 mm |
| Wheelbase Size | 2440 mm | 2680 mm |
| Fuel Consumption Overall | 6.7 L/100km | 7.5 L/100km |
| Fuel Tank Capacity | 40 L | 43 L |
