2009 Audi A4 vs. 2010 Alfa Romeo Brera
To start off, 2010 Alfa Romeo Brera is newer by 1 year(s). Which means there will be less support and parts availability for 2009 Audi A4. In addition, the cost of maintenance, including insurance, on 2009 Audi A4 would be higher. At 2,965 cc (6 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (222 HP @ 4000 RPM) has 40 more horse power than 2010 Alfa Romeo Brera. (182 HP @ 6500 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 2010 Alfa Romeo Brera.
Because 2009 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2010 Alfa Romeo Brera. In wet, icy, snow, or gravel driving conditions, 2009 Audi A4 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, 2009 Audi A4 (450 Nm @ 1400 RPM) has 219 more torque (in Nm) than 2010 Alfa Romeo Brera. (231 Nm @ 4500 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2010 Alfa Romeo Brera.
Compare all specifications:
| 2009 Audi A4 | 2010 Alfa Romeo Brera | |
| Make | Audi | Alfa Romeo |
| Model | A4 | Brera |
| Year Released | 2009 | 2010 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2965 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 222 HP | 182 HP |
| Engine RPM | 4000 RPM | 6500 RPM |
| Torque | 450 Nm | 231 Nm |
| Torque RPM | 1400 RPM | 4500 RPM |
| Engine Bore Size | 83 mm | 86 mm |
| Engine Stroke Size | 91.4 mm | 94.6 mm |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 235 km/hour | 222 km/hour |
| Acceleration 0-100mph | 7.2 seconds | 8.6 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Length | 4550 mm | 4420 mm |
| Vehicle Width | 1780 mm | 1380 mm |
| Vehicle Height | 1430 mm | 1840 mm |
| Wheelbase Size | 2660 mm | 2530 mm |
| Fuel Consumption Overall | 7.6 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
