1998 Daihatsu Sirion vs. 1980 Opel Commodore
To start off, 1998 Daihatsu Sirion is newer by 18 year(s). Which means there will be less support and parts availability for 1980 Opel Commodore. In addition, the cost of maintenance, including insurance, on 1980 Opel Commodore would be higher. At 2,490 cc (6 cylinders), 1980 Opel Commodore is equipped with a bigger engine. In terms of performance, 1980 Opel Commodore (115 HP) has 55 more horse power than 1998 Daihatsu Sirion. (60 HP) In normal driving conditions, 1980 Opel Commodore should accelerate faster than 1998 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1980 Opel Commodore weights approximately 497 kg more than 1998 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1980 Opel Commodore 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 1980 Opel Commodore. However, in wet, icy, snow, or gravel driving conditions, 1998 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, 1980 Opel Commodore (179 Nm) has 91 more torque (in Nm) than 1998 Daihatsu Sirion. (88 Nm). This means 1980 Opel Commodore will have an easier job in driving up hills or pulling heavy equipment than 1998 Daihatsu Sirion.
Compare all specifications:
| 1998 Daihatsu Sirion | 1980 Opel Commodore | |
| Make | Daihatsu | Opel |
| Model | Sirion | Commodore |
| Year Released | 1998 | 1980 |
| Engine Position | Front | Front |
| Engine Size | 987 cc | 2490 cc |
| Engine Cylinders | 3 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 60 HP | 115 HP |
| Torque | 88 Nm | 179 Nm |
| Engine Bore Size | 71.9 mm | 87 mm |
| Engine Stroke Size | 81 mm | 69.8 mm |
| Engine Compression Ratio | 10.0:1 | 9.2:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 815 kg | 1312 kg |
| Vehicle Length | 3680 mm | 4740 mm |
| Vehicle Width | 1600 mm | 1780 mm |
| Vehicle Height | 1460 mm | 1480 mm |
| Wheelbase Size | 2350 mm | 2680 mm |
