2003 Alfa Romeo 156 vs. 2007 Daihatsu Sirion
To start off, 2007 Daihatsu Sirion is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 156 would be higher. At 1,747 cc (4 cylinders), 2003 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 156 (138 HP @ 6500 RPM) has 37 more horse power than 2007 Daihatsu Sirion. (101 HP @ 3600 RPM). In normal driving conditions, 2003 Alfa Romeo 156 should accelerate faster than 2007 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 156 weights approximately 375 kg more than 2007 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, 2003 Alfa Romeo 156 (163 Nm @ 3900 RPM) has 23 more torque (in Nm) than 2007 Daihatsu Sirion. (140 Nm @ 4600 RPM). This means 2003 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2007 Daihatsu Sirion.
Compare all specifications:
2003 Alfa Romeo 156 | 2007 Daihatsu Sirion | |
Make | Alfa Romeo | Daihatsu |
Model | 156 | Sirion |
Year Released | 2003 | 2007 |
Body Type | Station Wagon | Hatchback |
Engine Position | Front | Front |
Engine Size | 1747 cc | 1298 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 138 HP | 101 HP |
Engine RPM | 6500 RPM | 3600 RPM |
Torque | 163 Nm | 140 Nm |
Torque RPM | 3900 RPM | 4600 RPM |
Engine Bore Size | 82 mm | 72 mm |
Engine Stroke Size | 82.7 mm | 79.7 mm |
Engine Compression Ratio | 10.3:1 | 10.0:1 |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 5 doors |
Vehicle Weight | 1315 kg | 940 kg |
Vehicle Length | 4450 mm | 3610 mm |
Vehicle Width | 1750 mm | 1560 mm |
Vehicle Height | 1440 mm | 1670 mm |
Wheelbase Size | 2600 mm | 2440 mm |
Fuel Tank Capacity | 63 L | 40 L |