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 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 45 more horse power than 2009 Audi A4. (211 HP @ 4300 RPM) In normal driving conditions, 2010 Alfa Romeo Brera should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2010 Alfa Romeo Brera weights approximately 675 kg more than 2009 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or 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, 2009 Audi A4 (350 Nm @ 1500 RPM) has 28 more torque (in Nm) than 2010 Alfa Romeo Brera. (322 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 | 1984 cc | 3193 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 211 HP | 256 HP |
| Engine RPM | 4300 RPM | 6200 RPM |
| Torque | 350 Nm | 322 Nm |
| Torque RPM | 1500 RPM | 4500 RPM |
| Engine Compression Ratio | 9.6:1 | 11.3:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1030 kg | 1705 kg |
| Vehicle Length | 4710 mm | 4420 mm |
| Vehicle Width | 1840 mm | 1840 mm |
| Vehicle Height | 1430 mm | 1350 mm |
| Wheelbase Size | 2820 mm | 2530 mm |
| Fuel Consumption Overall | 8.3 L/100km | 11.5 L/100km |
| Fuel Tank Capacity | 55 L | 70 L |
