1990 Alfa Romeo 33 vs. 2006 Daihatsu Sirion
To start off, 2006 Daihatsu Sirion is newer by 16 year(s). Which means there will be less support and parts availability for 1990 Alfa Romeo 33. In addition, the cost of maintenance, including insurance, on 1990 Alfa Romeo 33 would be higher. At 1,777 cc (3 cylinders), 1990 Alfa Romeo 33 is equipped with a bigger engine. In terms of performance, 2006 Daihatsu Sirion (86 HP @ 6000 RPM) has 3 more horse power than 1990 Alfa Romeo 33. (83 HP @ 4200 RPM) In normal driving conditions, 2006 Daihatsu Sirion should accelerate faster than 1990 Alfa Romeo 33. With that said, vehicle weight also plays an important factor in acceleration. 1990 Alfa Romeo 33 weights approximately 300 kg more than 2006 Daihatsu Sirion.
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, 1990 Alfa Romeo 33 (178 Nm @ 2400 RPM) has 58 more torque (in Nm) than 2006 Daihatsu Sirion. (120 Nm @ 3200 RPM). This means 1990 Alfa Romeo 33 will have an easier job in driving up hills or pulling heavy equipment than 2006 Daihatsu Sirion.
Compare all specifications:
| 1990 Alfa Romeo 33 | 2006 Daihatsu Sirion | |
| Make | Alfa Romeo | Daihatsu |
| Model | 33 | Sirion |
| Year Released | 1990 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1777 cc | 1298 cc |
| Engine Cylinders | 3 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 83 HP | 86 HP |
| Engine RPM | 4200 RPM | 6000 RPM |
| Torque | 178 Nm | 120 Nm |
| Torque RPM | 2400 RPM | 3200 RPM |
| Engine Bore Size | 92 mm | 72.1 mm |
| Engine Stroke Size | 89.2 mm | 79.7 mm |
| Engine Compression Ratio | 22.0:1 | 10.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1040 kg | 740 kg |
| Vehicle Length | 4080 mm | 3400 mm |
| Vehicle Height | 1360 mm | 1250 mm |
| Wheelbase Size | 2480 mm | 2440 mm |
| Fuel Consumption Overall | 5.4 L/100km | 4.8 L/100km |
| Fuel Tank Capacity | 50 L | 40 L |
