2009 Daihatsu Sirion vs. 1978 Opel Senator
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 Senator. In addition, the cost of maintenance, including insurance, on 1978 Opel Senator would be higher. At 2,969 cc (6 cylinders), 1978 Opel Senator is equipped with a bigger engine. In terms of performance, 1978 Opel Senator (180 HP @ 5800 RPM) has 78 more horse power than 2009 Daihatsu Sirion. (102 HP @ 6000 RPM) In normal driving conditions, 1978 Opel Senator should accelerate faster than 2009 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1978 Opel Senator weights approximately 590 kg more than 2009 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 1978 Opel Senator. In wet, icy, snow, or gravel driving conditions, 2009 Daihatsu Sirion will offer significantly more control. 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, 1978 Opel Senator (248 Nm @ 4200 RPM) has 116 more torque (in Nm) than 2009 Daihatsu Sirion. (132 Nm @ 4400 RPM). This means 1978 Opel Senator will have an easier job in driving up hills or pulling heavy equipment than 2009 Daihatsu Sirion. 1978 Opel Senator has automatic transmission and 2009 Daihatsu Sirion has manual transmission. 2009 Daihatsu Sirion will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1978 Opel Senator will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Daihatsu Sirion | 1978 Opel Senator | |
| Make | Daihatsu | Opel |
| Model | Sirion | Senator |
| Year Released | 2009 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 1495 cc | 2969 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 102 HP | 180 HP |
| Engine RPM | 6000 RPM | 5800 RPM |
| Torque | 132 Nm | 248 Nm |
| Torque RPM | 4400 RPM | 4200 RPM |
| Engine Bore Size | 72 mm | 95.1 mm |
| Engine Stroke Size | 91.8 mm | 69.8 mm |
| Engine Compression Ratio | 10.0:1 | 9.4:1 |
| Acceleration 0-100mph | 10.8 seconds | 10.9 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 905 kg | 1495 kg |
| Vehicle Length | 3640 mm | 4850 mm |
| Vehicle Width | 1670 mm | 1730 mm |
| Vehicle Height | 1560 mm | 1390 mm |
| Wheelbase Size | 2440 mm | 2690 mm |
| Fuel Tank Capacity | 40 L | 44 L |
