2007 Daihatsu Sirion vs. 1982 Opel Manta
To start off, 2007 Daihatsu Sirion is newer by 25 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 1,796 cc (4 cylinders), 1982 Opel Manta is equipped with a bigger engine. In terms of performance, 1982 Opel Manta (91 HP @ 5400 RPM) has 5 more horse power than 2007 Daihatsu Sirion. (86 HP @ 6000 RPM) In normal driving conditions, 1982 Opel Manta should accelerate faster than 2007 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1982 Opel Manta weights approximately 60 kg more than 2007 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1982 Opel Manta 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 1982 Opel Manta. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 1982 Opel Manta (143 Nm @ 3000 RPM) has 23 more torque (in Nm) than 2007 Daihatsu Sirion. (120 Nm @ 3200 RPM). This means 1982 Opel Manta will have an easier job in driving up hills or pulling heavy equipment than 2007 Daihatsu Sirion. 2007 Daihatsu Sirion has automatic transmission and 1982 Opel Manta has manual transmission. 1982 Opel Manta will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Daihatsu Sirion will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Daihatsu Sirion | 1982 Opel Manta | |
| Make | Daihatsu | Opel |
| Model | Sirion | Manta |
| Year Released | 2007 | 1982 |
| Engine Position | Front | Front |
| Engine Size | 1297 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 86 HP | 91 HP |
| Engine RPM | 6000 RPM | 5400 RPM |
| Torque | 120 Nm | 143 Nm |
| Torque RPM | 3200 RPM | 3000 RPM |
| Engine Bore Size | 72 mm | 84.8 mm |
| Engine Stroke Size | 79.7 mm | 79.5 mm |
| Engine Compression Ratio | 10.0:1 | 9.2:1 |
| Top Speed | 180 km/hour | 175 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 | 940 kg | 1000 kg |
| Vehicle Length | 3610 mm | 4460 mm |
| Vehicle Width | 1670 mm | 1680 mm |
| Vehicle Height | 1560 mm | 1330 mm |
| Wheelbase Size | 2440 mm | 2520 mm |
