1975 Audi 80 vs. 2006 Daihatsu Sirion
To start off, 2006 Daihatsu Sirion is newer by 31 year(s). Which means there will be less support and parts availability for 1975 Audi 80. In addition, the cost of maintenance, including insurance, on 1975 Audi 80 would be higher. At 1,588 cc (4 cylinders), 1975 Audi 80 is equipped with a bigger engine. In terms of performance, 1975 Audi 80 (110 HP @ 6100 RPM) has 24 more horse power than 2006 Daihatsu Sirion. (86 HP @ 6000 RPM). In normal driving conditions, 1975 Audi 80 should accelerate faster than 2006 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1975 Audi 80 weights approximately 172 kg more than 2006 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, 1975 Audi 80 (140 Nm @ 5000 RPM) has 20 more torque (in Nm) than 2006 Daihatsu Sirion. (120 Nm @ 3200 RPM). This means 1975 Audi 80 will have an easier job in driving up hills or pulling heavy equipment than 2006 Daihatsu Sirion.
Compare all specifications:
| 1975 Audi 80 | 2006 Daihatsu Sirion | |
| Make | Audi | Daihatsu |
| Model | 80 | Sirion |
| Year Released | 1975 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1588 cc | 1298 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 110 HP | 86 HP |
| Engine RPM | 6100 RPM | 6000 RPM |
| Torque | 140 Nm | 120 Nm |
| Torque RPM | 5000 RPM | 3200 RPM |
| Engine Bore Size | 79.5 mm | 72.1 mm |
| Engine Stroke Size | 80 mm | 79.7 mm |
| Engine Compression Ratio | 9.2:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 912 kg | 740 kg |
| Vehicle Length | 4390 mm | 3400 mm |
| Vehicle Height | 1370 mm | 1250 mm |
| Wheelbase Size | 2550 mm | 2440 mm |
| Fuel Tank Capacity | 60 L | 40 L |
