2009 Daihatsu Sirion vs. 1982 Opel Manta
To start off, 2009 Daihatsu Sirion is newer by 27 year(s). Which means there will be less support and parts availability for 1982 Opel Manta. In addition, the cost of maintenance, including insurance, on 1982 Opel Manta would be higher. At 1,979 cc (4 cylinders), 1982 Opel Manta is equipped with a bigger engine. In terms of performance, 1982 Opel Manta (110 HP @ 5400 RPM) has 8 more horse power than 2009 Daihatsu Sirion. (102 HP @ 6000 RPM) In normal driving conditions, 1982 Opel Manta should accelerate faster than 2009 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1982 Opel Manta weights approximately 185 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 1982 Opel Manta. 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, 1982 Opel Manta (161 Nm @ 3400 RPM) has 29 more torque (in Nm) than 2009 Daihatsu Sirion. (132 Nm @ 4400 RPM). This means 1982 Opel Manta will have an easier job in driving up hills or pulling heavy equipment than 2009 Daihatsu Sirion.
Compare all specifications:
| 2009 Daihatsu Sirion | 1982 Opel Manta | |
| Make | Daihatsu | Opel |
| Model | Sirion | Manta |
| Year Released | 2009 | 1982 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1495 cc | 1979 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 102 HP | 110 HP |
| Engine RPM | 6000 RPM | 5400 RPM |
| Torque | 132 Nm | 161 Nm |
| Torque RPM | 4400 RPM | 3400 RPM |
| Engine Bore Size | 72 mm | 95 mm |
| Engine Stroke Size | 91.8 mm | 69.8 mm |
| Engine Compression Ratio | 10.0:1 | 9.4:1 |
| Top Speed | 185 km/hour | 192 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 905 kg | 1090 kg |
| Vehicle Length | 3640 mm | 4450 mm |
| Vehicle Width | 1670 mm | 1700 mm |
| Vehicle Height | 1560 mm | 1340 mm |
| Wheelbase Size | 2440 mm | 2600 mm |
| Fuel Tank Capacity | 40 L | 70 L |
