1971 Austin 1800 vs. 2005 Daihatsu Sirion
To start off, 2005 Daihatsu Sirion is newer by 34 year(s). Which means there will be less support and parts availability for 1971 Austin 1800. In addition, the cost of maintenance, including insurance, on 1971 Austin 1800 would be higher. At 1,798 cc (4 cylinders), 1971 Austin 1800 is equipped with a bigger engine. In terms of performance, 1971 Austin 1800 (86 HP @ 5400 RPM) has 17 more horse power than 2005 Daihatsu Sirion. (69 HP @ 6000 RPM). In normal driving conditions, 1971 Austin 1800 should accelerate faster than 2005 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1971 Austin 1800 weights approximately 304 kg more than 2005 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 1971 Austin 1800 (140 Nm @ 3000 RPM) has 50 more torque (in Nm) than 2005 Daihatsu Sirion. (90 Nm @ 3600 RPM). This means 1971 Austin 1800 will have an easier job in driving up hills or pulling heavy equipment than 2005 Daihatsu Sirion.
Compare all specifications:
| 1971 Austin 1800 | 2005 Daihatsu Sirion | |
| Make | Austin | Daihatsu |
| Model | 1800 | Sirion |
| Year Released | 1971 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1798 cc | 987 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 86 HP | 69 HP |
| Engine RPM | 5400 RPM | 6000 RPM |
| Torque | 140 Nm | 90 Nm |
| Torque RPM | 3000 RPM | 3600 RPM |
| Engine Bore Size | 80.3 mm | 71 mm |
| Engine Stroke Size | 88.9 mm | 84 mm |
| Engine Compression Ratio | 9.0:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1194 kg | 890 kg |
| Vehicle Length | 4250 mm | 3610 mm |
| Vehicle Width | 1710 mm | 1670 mm |
| Vehicle Height | 1420 mm | 1560 mm |
| Wheelbase Size | 2700 mm | 2380 mm |
| Fuel Tank Capacity | 49 L | 40 L |
