2006 Audi A4 vs. 2004 Mercedes-Benz A
To start off, 2006 Audi A4 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Mercedes-Benz A. In addition, the cost of maintenance, including insurance, on 2004 Mercedes-Benz A would be higher. At 1,991 cc (4 cylinders), 2004 Mercedes-Benz A is equipped with a bigger engine. In terms of performance, 2006 Audi A4 (201 HP @ 5100 RPM) has 120 more horse power than 2004 Mercedes-Benz A. (81 HP @ 4200 RPM). In normal driving conditions, 2006 Audi A4 should accelerate faster than 2004 Mercedes-Benz A. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A4 weights approximately 210 kg more than 2004 Mercedes-Benz A. 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 Audi A4 (281 Nm @ 1800 RPM) has 101 more torque (in Nm) than 2004 Mercedes-Benz A. (180 Nm @ 1400 RPM). This means 2006 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2004 Mercedes-Benz A.
Compare all specifications:
| 2006 Audi A4 | 2004 Mercedes-Benz A | |
| Make | Audi | Mercedes-Benz |
| Model | A4 | A |
| Year Released | 2006 | 2004 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1983 cc | 1991 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 201 HP | 81 HP |
| Engine RPM | 5100 RPM | 4200 RPM |
| Torque | 281 Nm | 180 Nm |
| Torque RPM | 1800 RPM | 1400 RPM |
| Engine Compression Ratio | 10.5:1 | 18.0:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1510 kg | 1300 kg |
| Vehicle Length | 4590 mm | 3840 mm |
| Vehicle Width | 1780 mm | 1770 mm |
| Vehicle Height | 1430 mm | 1600 mm |
| Wheelbase Size | 2660 mm | 2700 mm |
| Fuel Consumption Overall | 9.4 L/100km | 5 L/100km |
| Fuel Tank Capacity | 63 L | 54 L |
