2007 Audi A4 vs. 2009 Mercedes-Benz E
To start off, 2009 Mercedes-Benz E is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Audi A4. In addition, the cost of maintenance, including insurance, on 2007 Audi A4 would be higher. At 3,123 cc, 2007 Audi A4 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (252 HP @ 5100 RPM) has 24 more horse power than 2009 Mercedes-Benz E. (228 HP @ 6000 RPM). In normal driving conditions, 2007 Audi A4 should accelerate faster than 2009 Mercedes-Benz E. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 473 kg more than 2009 Mercedes-Benz E. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 Audi A4 (330 Nm @ 3250 RPM) has 30 more torque (in Nm) than 2009 Mercedes-Benz E. (300 Nm @ 2500 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2009 Mercedes-Benz E. 2009 Mercedes-Benz E has automatic transmission and 2007 Audi A4 has manual transmission. 2007 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mercedes-Benz E will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi A4 | 2009 Mercedes-Benz E | |
| Make | Audi | Mercedes-Benz |
| Model | A4 | E |
| Year Released | 2007 | 2009 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3123 cc | 2996 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 252 HP | 228 HP |
| Engine RPM | 5100 RPM | 6000 RPM |
| Torque | 330 Nm | 300 Nm |
| Torque RPM | 3250 RPM | 2500 RPM |
| Engine Bore Size | 84.5 mm | 88 mm |
| Engine Stroke Size | 92.8 mm | 82.1 mm |
| Engine Compression Ratio | 12.5:1 | 11.1:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Acceleration 0-100mph | 6.8 seconds | 7.9 seconds |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 7 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1698 kg | 1225 kg |
| Vehicle Length | 4580 mm | 4900 mm |
| Vehicle Width | 1400 mm | 1520 mm |
| Vehicle Height | 1780 mm | 1830 mm |
| Wheelbase Size | 2660 mm | 2860 mm |
| Fuel Consumption Overall | 11 L/100km | 6.6 L/100km |
| Fuel Tank Capacity | 70 L | 80 L |
