1999 Alfa Romeo 146 vs. 2004 Opel Astra
To start off, 2004 Opel Astra is newer by 5 year(s). Which means there will be less support and parts availability for 1999 Alfa Romeo 146. In addition, the cost of maintenance, including insurance, on 1999 Alfa Romeo 146 would be higher. At 1,979 cc (4 cylinders), 2004 Opel Astra is equipped with a bigger engine. In terms of performance, 2004 Opel Astra (168 HP @ 5200 RPM) has 64 more horse power than 1999 Alfa Romeo 146. (104 HP @ 4000 RPM) In normal driving conditions, 2004 Opel Astra should accelerate faster than 1999 Alfa Romeo 146. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Astra weights approximately 180 kg more than 1999 Alfa Romeo 146. 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, 1999 Alfa Romeo 146 (260 Nm @ 2000 RPM) has 19 more torque (in Nm) than 2004 Opel Astra. (241 Nm @ 1950 RPM). This means 1999 Alfa Romeo 146 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Astra.
Compare all specifications:
| 1999 Alfa Romeo 146 | 2004 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | 146 | Astra |
| Year Released | 1999 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 1979 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 104 HP | 168 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 260 Nm | 241 Nm |
| Torque RPM | 2000 RPM | 1950 RPM |
| Acceleration 0-100mph | 10.5 seconds | 8.9 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 | 1245 kg | 1425 kg |
| Vehicle Length | 4240 mm | 4520 mm |
| Vehicle Width | 1720 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1510 mm |
| Wheelbase Size | 2600 mm | 2620 mm |
| Fuel Consumption | 4.7 L/100km | 6.9 L/100km |
| Fuel Consumption City | 5.7 L/100km | 12.9 L/100km |
| Fuel Consumption Overall | 8.3 L/100km | 9.1 L/100km |
| Fuel Tank Capacity | 61 L | 52 L |
