2005 Audi A4 vs. 2009 Mercedes-Benz A
To start off, 2009 Mercedes-Benz A is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Audi A4. In addition, the cost of maintenance, including insurance, on 2005 Audi A4 would be higher. At 2,976 cc (6 cylinders), 2005 Audi A4 is equipped with a bigger engine. In terms of performance, 2005 Audi A4 (217 HP @ 4000 RPM) has 109 more horse power than 2009 Mercedes-Benz A. (108 HP @ 4200 RPM). In normal driving conditions, 2005 Audi A4 should accelerate faster than 2009 Mercedes-Benz A. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz A weights approximately 1132 kg more than 2005 Audi A4.
Let's talk about torque, 2005 Audi A4 (300 Nm) has 50 more torque (in Nm) than 2009 Mercedes-Benz A. (250 Nm). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2009 Mercedes-Benz A.
Compare all specifications:
| 2005 Audi A4 | 2009 Mercedes-Benz A | |
| Make | Audi | Mercedes-Benz |
| Model | A4 | A |
| Year Released | 2005 | 2009 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2976 cc | 1991 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 217 HP | 108 HP |
| Engine RPM | 4000 RPM | 4200 RPM |
| Torque | 300 Nm | 250 Nm |
| Engine Compression Ratio | 10.1:1 | 18.0:1 |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1698 kg | 2830 kg |
| Vehicle Length | 4580 mm | 3840 mm |
| Vehicle Width | 1780 mm | 1770 mm |
| Vehicle Height | 1400 mm | 1600 mm |
| Wheelbase Size | 2660 mm | 2570 mm |
| Fuel Consumption Overall | 10.2 L/100km | 5.2 L/100km |
| Fuel Tank Capacity | 70 L | 60 L |
