2003 Audi A3 vs. 2005 Mercedes-Benz E500
To start off, 2005 Mercedes-Benz E500 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Audi A3. In addition, the cost of maintenance, including insurance, on 2003 Audi A3 would be higher. At 4,966 cc (8 cylinders), 2005 Mercedes-Benz E500 is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz E500 (302 HP @ 4200 RPM) has 56 more horse power than 2003 Audi A3. (246 HP @ 6300 RPM) In normal driving conditions, 2005 Mercedes-Benz E500 should accelerate faster than 2003 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi A3 weights approximately 151 kg more than 2005 Mercedes-Benz E500.
Because 2003 Audi A3 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mercedes-Benz E500. In wet, icy, snow, or gravel driving conditions, 2003 Audi A3 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, 2005 Mercedes-Benz E500 (441 Nm) has 131 more torque (in Nm) than 2003 Audi A3. (310 Nm). This means 2005 Mercedes-Benz E500 will have an easier job in driving up hills or pulling heavy equipment than 2003 Audi A3.
Compare all specifications:
| 2003 Audi A3 | 2005 Mercedes-Benz E500 | |
| Make | Audi | Mercedes-Benz |
| Model | A3 | E500 |
| Year Released | 2003 | 2005 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3188 cc | 4966 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 246 HP | 302 HP |
| Engine RPM | 6300 RPM | 4200 RPM |
| Torque | 310 Nm | 441 Nm |
| Engine Bore Size | 84 mm | 97.1 mm |
| Engine Stroke Size | 95.9 mm | 84 mm |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1880 kg | 1729 kg |
| Vehicle Length | 4210 mm | 4820 mm |
| Vehicle Width | 1770 mm | 1820 mm |
| Vehicle Height | 1430 mm | 1460 mm |
| Wheelbase Size | 2580 mm | 2760 mm |
| Fuel Tank Capacity | 55 L | 80 L |
