1971 Alfa Romeo 1750 vs. 2012 Daihatsu Sirion
To start off, 2012 Daihatsu Sirion is newer by 41 year(s). Which means there will be less support and parts availability for 1971 Alfa Romeo 1750. In addition, the cost of maintenance, including insurance, on 1971 Alfa Romeo 1750 would be higher. At 1,778 cc (4 cylinders), 1971 Alfa Romeo 1750 is equipped with a bigger engine. In terms of performance, 1971 Alfa Romeo 1750 (122 HP @ 5500 RPM) has 53 more horse power than 2012 Daihatsu Sirion. (69 HP @ 6000 RPM). In normal driving conditions, 1971 Alfa Romeo 1750 should accelerate faster than 2012 Daihatsu Sirion.
Because 2012 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 1971 Alfa Romeo 1750. In wet, icy, snow, or gravel driving conditions, 2012 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, 1971 Alfa Romeo 1750 (170 Nm @ 4400 RPM) has 76 more torque (in Nm) than 2012 Daihatsu Sirion. (94 Nm @ 3600 RPM). This means 1971 Alfa Romeo 1750 will have an easier job in driving up hills or pulling heavy equipment than 2012 Daihatsu Sirion.
Compare all specifications:
| 1971 Alfa Romeo 1750 | 2012 Daihatsu Sirion | |
| Make | Alfa Romeo | Daihatsu |
| Model | 1750 | Sirion |
| Year Released | 1971 | 2012 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1778 cc | 998 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 122 HP | 69 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 170 Nm | 94 Nm |
| Torque RPM | 4400 RPM | 3600 RPM |
| Engine Bore Size | 80 mm | 71.1 mm |
| Engine Stroke Size | 88.5 mm | 84 mm |
| Engine Compression Ratio | 9.5:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
