2008 Audi A8 vs. 2009 Mercedes-Benz R
To start off, 2009 Mercedes-Benz R is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Audi A8. In addition, the cost of maintenance, including insurance, on 2008 Audi A8 would be higher. At 3,934 cc (8 cylinders), 2008 Audi A8 is equipped with a bigger engine. In terms of performance, 2008 Audi A8 (271 HP @ 3750 RPM) has 3 more horse power than 2009 Mercedes-Benz R. (268 HP @ 6000 RPM). In normal driving conditions, 2008 Audi A8 should accelerate faster than 2009 Mercedes-Benz R. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A8 weights approximately 795 kg more than 2009 Mercedes-Benz R. 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, 2008 Audi A8 (650 Nm @ 1800 RPM) has 300 more torque (in Nm) than 2009 Mercedes-Benz R. (350 Nm @ 2400 RPM). This means 2008 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2009 Mercedes-Benz R.
Compare all specifications:
2008 Audi A8 | 2009 Mercedes-Benz R | |
Make | Audi | Mercedes-Benz |
Model | A8 | R |
Year Released | 2008 | 2009 |
Body Type | Sedan | Minivan |
Engine Position | Front | Front |
Engine Size | 3934 cc | 3498 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 271 HP | 268 HP |
Engine RPM | 3750 RPM | 6000 RPM |
Torque | 650 Nm | 350 Nm |
Torque RPM | 1800 RPM | 2400 RPM |
Engine Compression Ratio | 18.0:1 | 9.0:1 |
Fuel Type | Diesel | Diesel |
Drive Type | 4WD | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 6 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1940 kg | 1145 kg |
Vehicle Length | 5060 mm | 5160 mm |
Vehicle Width | 1900 mm | 1960 mm |
Vehicle Height | 1450 mm | 1670 mm |
Wheelbase Size | 2950 mm | 3220 mm |
Fuel Consumption Overall | 9.7 L/100km | 13.8 L/100km |
Fuel Tank Capacity | 90 L | 80 L |