1986 Audi 80 vs. 2009 Daihatsu Sirion
To start off, 2009 Daihatsu Sirion is newer by 23 year(s). Which means there will be less support and parts availability for 1986 Audi 80. In addition, the cost of maintenance, including insurance, on 1986 Audi 80 would be higher. At 1,781 cc (4 cylinders), 1986 Audi 80 is equipped with a bigger engine. In terms of performance, 1986 Audi 80 (110 HP @ 5800 RPM) has 8 more horse power than 2009 Daihatsu Sirion. (102 HP @ 6000 RPM). In normal driving conditions, 1986 Audi 80 should accelerate faster than 2009 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1986 Audi 80 weights approximately 81 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.
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, 1986 Audi 80 (160 Nm @ 3400 RPM) has 28 more torque (in Nm) than 2009 Daihatsu Sirion. (132 Nm @ 4400 RPM). This means 1986 Audi 80 will have an easier job in driving up hills or pulling heavy equipment than 2009 Daihatsu Sirion.
Compare all specifications:
| 1986 Audi 80 | 2009 Daihatsu Sirion | |
| Make | Audi | Daihatsu |
| Model | 80 | Sirion |
| Year Released | 1986 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1494 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 110 HP | 102 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 160 Nm | 132 Nm |
| Torque RPM | 3400 RPM | 4400 RPM |
| Engine Bore Size | 81 mm | 72 mm |
| Engine Stroke Size | 86.4 mm | 91.8 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Top Speed | 191 km/hour | 175 km/hour |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1046 kg | 965 kg |
| Vehicle Length | 4300 mm | 3640 mm |
| Vehicle Width | 1700 mm | 1670 mm |
| Vehicle Height | 1400 mm | 1560 mm |
| Wheelbase Size | 2540 mm | 2440 mm |
| Fuel Tank Capacity | 68 L | 40 L |
