2006 Mercedes-Benz R vs. 2009 Audi A4
To start off, 2009 Audi A4 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Mercedes-Benz R. In addition, the cost of maintenance, including insurance, on 2006 Mercedes-Benz R would be higher. At 6,208 cc (8 cylinders), 2006 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz R (504 HP @ 6800 RPM) has 282 more horse power than 2009 Audi A4. (222 HP @ 4000 RPM). In normal driving conditions, 2006 Mercedes-Benz R should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz R weights approximately 765 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, 2006 Mercedes-Benz R (630 Nm @ 5200 RPM) has 180 more torque (in Nm) than 2009 Audi A4. (450 Nm @ 1400 RPM). This means 2006 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
| 2006 Mercedes-Benz R | 2009 Audi A4 | |
| Make | Mercedes-Benz | Audi |
| Model | R | A4 |
| Year Released | 2006 | 2009 |
| Body Type | Minivan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 6208 cc | 2965 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 504 HP | 222 HP |
| Engine RPM | 6800 RPM | 4000 RPM |
| Torque | 630 Nm | 450 Nm |
| Torque RPM | 5200 RPM | 1400 RPM |
| Engine Bore Size | 102.2 mm | 83 mm |
| Engine Stroke Size | 94.6 mm | 91.4 mm |
| Engine Compression Ratio | 11.3:1 | 17.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 250 km/hour | 235 km/hour |
| Acceleration 0-100mph | 5.1 seconds | 7.2 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2375 kg | 1610 kg |
| Vehicle Length | 5160 mm | 4550 mm |
| Vehicle Width | 1930 mm | 1780 mm |
| Vehicle Height | 1640 mm | 1430 mm |
| Wheelbase Size | 3220 mm | 2660 mm |
| Fuel Consumption Overall | 16.3 L/100km | 7.6 L/100km |
| Fuel Tank Capacity | 80 L | 70 L |
