2001 Daihatsu Sirion vs. 1968 Opel Commodore
To start off, 2001 Daihatsu Sirion is newer by 33 year(s). Which means there will be less support and parts availability for 1968 Opel Commodore. In addition, the cost of maintenance, including insurance, on 1968 Opel Commodore would be higher. At 2,239 cc (6 cylinders), 1968 Opel Commodore is equipped with a bigger engine. In terms of performance, 2001 Daihatsu Sirion (100 HP @ 7000 RPM) has 6 more horse power than 1968 Opel Commodore. (94 HP @ 4800 RPM). In normal driving conditions, 2001 Daihatsu Sirion should accelerate faster than 1968 Opel Commodore. With that said, vehicle weight also plays an important factor in acceleration. 1968 Opel Commodore weights approximately 306 kg more than 2001 Daihatsu Sirion.
Because 1968 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 1968 Opel Commodore. However, in wet, icy, snow, or gravel driving conditions, 2001 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, 1968 Opel Commodore (157 Nm @ 3200 RPM) has 36 more torque (in Nm) than 2001 Daihatsu Sirion. (121 Nm @ 4400 RPM). This means 1968 Opel Commodore will have an easier job in driving up hills or pulling heavy equipment than 2001 Daihatsu Sirion. 2001 Daihatsu Sirion has automatic transmission and 1968 Opel Commodore has manual transmission. 1968 Opel Commodore will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 Daihatsu Sirion will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Daihatsu Sirion | 1968 Opel Commodore | |
| Make | Daihatsu | Opel |
| Model | Sirion | Commodore |
| Year Released | 2001 | 1968 |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 2239 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 94 HP |
| Engine RPM | 7000 RPM | 4800 RPM |
| Torque | 121 Nm | 157 Nm |
| Torque RPM | 4400 RPM | 3200 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 870 kg | 1176 kg |
| Vehicle Length | 3680 mm | 4620 mm |
| Vehicle Width | 1600 mm | 1730 mm |
| Vehicle Height | 1460 mm | 1360 mm |
| Wheelbase Size | 2380 mm | 2670 mm |
| Fuel Tank Capacity | 40 L | 70 L |
