2006 Opel Astra vs. 2001 Alfa Romeo 146
To start off, 2006 Opel Astra is newer by 5 year(s). Which means there will be less support and parts availability for 2001 Alfa Romeo 146. In addition, the cost of maintenance, including insurance, on 2001 Alfa Romeo 146 would be higher. At 1,970 cc (4 cylinders), 2001 Alfa Romeo 146 is equipped with a bigger engine. In terms of performance, 2001 Alfa Romeo 146 (104 HP @ 4000 RPM) has 15 more horse power than 2006 Opel Astra. (89 HP @ 5600 RPM) In normal driving conditions, 2001 Alfa Romeo 146 should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2001 Alfa Romeo 146 weights approximately 15 kg more than 2006 Opel Astra. 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, 2001 Alfa Romeo 146 (260 Nm @ 2000 RPM) has 135 more torque (in Nm) than 2006 Opel Astra. (125 Nm @ 4000 RPM). This means 2001 Alfa Romeo 146 will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra.
Compare all specifications:
| 2006 Opel Astra | 2001 Alfa Romeo 146 | |
| Make | Opel | Alfa Romeo |
| Model | Astra | 146 |
| Year Released | 2006 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 1364 cc | 1970 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 89 HP | 104 HP |
| Engine RPM | 5600 RPM | 4000 RPM |
| Torque | 125 Nm | 260 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Engine Compression Ratio | 10.5:1 | 19.2:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Acceleration 0-100mph | 13.7 seconds | 10.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1230 kg | 1245 kg |
| Vehicle Length | 4260 mm | 4240 mm |
| Vehicle Width | 1760 mm | 1720 mm |
| Vehicle Height | 1470 mm | 1430 mm |
| Wheelbase Size | 2620 mm | 2600 mm |
| Fuel Consumption Overall | 6.3 L/100km | 8.3 L/100km |
| Fuel Tank Capacity | 52 L | 61 L |
