2006 Opel Astra vs. 2010 Alfa Romeo Brera
To start off, 2010 Alfa Romeo Brera is newer by 4 year(s). Which means there will be less support and parts availability for 2006 Opel Astra. In addition, the cost of maintenance, including insurance, on 2006 Opel Astra would be higher. At 3,193 cc (6 cylinders), 2010 Alfa Romeo Brera is equipped with a bigger engine. In terms of performance, 2010 Alfa Romeo Brera (256 HP @ 6200 RPM) has 152 more horse power than 2006 Opel Astra. (104 HP @ 6000 RPM) In normal driving conditions, 2010 Alfa Romeo Brera should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2010 Alfa Romeo Brera weights approximately 190 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.
Because 2010 Alfa Romeo Brera is four wheel drive (4WD), it will have significant more traction and grip than 2006 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2010 Alfa Romeo Brera will offer significantly more control. 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, 2010 Alfa Romeo Brera (322 Nm @ 4500 RPM) has 171 more torque (in Nm) than 2006 Opel Astra. (151 Nm @ 3900 RPM). This means 2010 Alfa Romeo Brera will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra.
Compare all specifications:
| 2006 Opel Astra | 2010 Alfa Romeo Brera | |
| Make | Opel | Alfa Romeo |
| Model | Astra | Brera |
| Year Released | 2006 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 3193 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 104 HP | 256 HP |
| Engine RPM | 6000 RPM | 6200 RPM |
| Torque | 151 Nm | 322 Nm |
| Torque RPM | 3900 RPM | 4500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 186 km/hour | 240 km/hour |
| Acceleration 0-100mph | 14.1 seconds | 6.8 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1515 kg | 1705 kg |
| Vehicle Length | 4480 mm | 4420 mm |
| Vehicle Width | 2030 mm | 1840 mm |
| Vehicle Height | 1840 mm | 1350 mm |
| Wheelbase Size | 2620 mm | 2530 mm |
| Fuel Consumption Overall | 7 L/100km | 11.5 L/100km |
| Fuel Tank Capacity | 52 L | 70 L |
