2007 Alfa Romeo GT vs. 2001 Daihatsu Sirion
To start off, 2007 Alfa Romeo GT is newer by 6 year(s). Which means there will be less support and parts availability for 2001 Daihatsu Sirion. In addition, the cost of maintenance, including insurance, on 2001 Daihatsu Sirion would be higher. At 1,910 cc (4 cylinders), 2007 Alfa Romeo GT is equipped with a bigger engine. In terms of performance, 2007 Alfa Romeo GT (114 HP @ 4000 RPM) has 42 more horse power than 2001 Daihatsu Sirion. (72 HP @ 5200 RPM). In normal driving conditions, 2007 Alfa Romeo GT should accelerate faster than 2001 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alfa Romeo GT weights approximately 525 kg more than 2001 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, 2007 Alfa Romeo GT (275 Nm @ 2000 RPM) has 174 more torque (in Nm) than 2001 Daihatsu Sirion. (101 Nm @ 3600 RPM). This means 2007 Alfa Romeo GT will have an easier job in driving up hills or pulling heavy equipment than 2001 Daihatsu Sirion.
Compare all specifications:
| 2007 Alfa Romeo GT | 2001 Daihatsu Sirion | |
| Make | Alfa Romeo | Daihatsu |
| Model | GT | Sirion |
| Year Released | 2007 | 2001 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 1298 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 114 HP | 72 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 275 Nm | 101 Nm |
| Torque RPM | 2000 RPM | 3600 RPM |
| Engine Bore Size | 82 mm | 72 mm |
| Engine Stroke Size | 90.4 mm | 79.7 mm |
| Engine Compression Ratio | 18.4:1 | 11.0:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 209 km/hour | 179 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1365 kg | 840 kg |
| Vehicle Length | 4500 mm | 3680 mm |
| Vehicle Width | 1770 mm | 1600 mm |
| Vehicle Height | 1370 mm | 1460 mm |
| Wheelbase Size | 2600 mm | 2370 mm |
| Fuel Tank Capacity | 63 L | 37 L |
