1983 Alfa Romeo 33 vs. 2007 Daihatsu Sirion
To start off, 2007 Daihatsu Sirion is newer by 24 year(s). Which means there will be less support and parts availability for 1983 Alfa Romeo 33. In addition, the cost of maintenance, including insurance, on 1983 Alfa Romeo 33 would be higher. At 1,351 cc (4 cylinders), 1983 Alfa Romeo 33 is equipped with a bigger engine. In terms of performance, 1983 Alfa Romeo 33 (79 HP @ 6000 RPM) has 10 more horse power than 2007 Daihatsu Sirion. (69 HP @ 6000 RPM). In normal driving conditions, 1983 Alfa Romeo 33 should accelerate faster than 2007 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2007 Daihatsu Sirion weights approximately 4 kg more than 1983 Alfa Romeo 33.
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, 1983 Alfa Romeo 33 (112 Nm @ 3200 RPM) has 18 more torque (in Nm) than 2007 Daihatsu Sirion. (94 Nm @ 3600 RPM). This means 1983 Alfa Romeo 33 will have an easier job in driving up hills or pulling heavy equipment than 2007 Daihatsu Sirion.
Compare all specifications:
| 1983 Alfa Romeo 33 | 2007 Daihatsu Sirion | |
| Make | Alfa Romeo | Daihatsu |
| Model | 33 | Sirion |
| Year Released | 1983 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1351 cc | 998 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 79 HP | 69 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 112 Nm | 94 Nm |
| Torque RPM | 3200 RPM | 3600 RPM |
| Engine Bore Size | 80 mm | 71 mm |
| Engine Stroke Size | 67.2 mm | 84 mm |
| Top Speed | 167 km/hour | 160 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 890 kg | 894 kg |
| Vehicle Length | 4020 mm | 3610 mm |
| Vehicle Width | 1620 mm | 1670 mm |
| Vehicle Height | 1310 mm | 1560 mm |
| Wheelbase Size | 2460 mm | 2440 mm |
| Fuel Tank Capacity | 50 L | 40 L |
