2006 Alfa Romeo Brera vs. 2005 Opel Astra
To start off, 2006 Alfa Romeo Brera is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Opel Astra. In addition, the cost of maintenance, including insurance, on 2005 Opel Astra would be higher. At 2,198 cc (4 cylinders), 2006 Alfa Romeo Brera is equipped with a bigger engine. In terms of performance, 2006 Alfa Romeo Brera (182 HP @ 6500 RPM) has 80 more horse power than 2005 Opel Astra. (102 HP @ 6000 RPM). In normal driving conditions, 2006 Alfa Romeo Brera should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Alfa Romeo Brera weights approximately 165 kg more than 2005 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, 2006 Alfa Romeo Brera (230 Nm @ 4500 RPM) has 83 more torque (in Nm) than 2005 Opel Astra. (147 Nm @ 3600 RPM). This means 2006 Alfa Romeo Brera will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 2006 Alfa Romeo Brera | 2005 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | Brera | Astra |
| Year Released | 2006 | 2005 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 182 HP | 102 HP |
| Engine RPM | 6500 RPM | 6000 RPM |
| Torque | 230 Nm | 147 Nm |
| Torque RPM | 4500 RPM | 3600 RPM |
| Engine Compression Ratio | 11.3:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1545 kg | 1380 kg |
| Vehicle Length | 4420 mm | 4270 mm |
| Vehicle Width | 1840 mm | 1720 mm |
| Vehicle Height | 1350 mm | 1400 mm |
| Wheelbase Size | 2530 mm | 2640 mm |
| Fuel Tank Capacity | 70 L | 52 L |
