2005 Audi A8 vs. 2010 Mercedes-Benz GLK
To start off, 2010 Mercedes-Benz GLK is newer by 5 year(s). Which means there will be less support and parts availability for 2005 Audi A8. In addition, the cost of maintenance, including insurance, on 2005 Audi A8 would be higher. At 3,697 cc (8 cylinders), 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (271 HP @ 6000 RPM) has 3 more horse power than 2010 Mercedes-Benz GLK. (268 HP @ 6000 RPM). In normal driving conditions, 2005 Audi A8 should accelerate faster than 2010 Mercedes-Benz GLK. With that said, vehicle weight also plays an important factor in acceleration. 2010 Mercedes-Benz GLK weights approximately 61 kg more than 2005 Audi A8.
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 Audi A8 (360 Nm @ 3250 RPM) has 11 more torque (in Nm) than 2010 Mercedes-Benz GLK. (349 Nm @ 2400 RPM). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2010 Mercedes-Benz GLK.
Compare all specifications:
| 2005 Audi A8 | 2010 Mercedes-Benz GLK | |
| Make | Audi | Mercedes-Benz |
| Model | A8 | GLK |
| Year Released | 2005 | 2010 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3697 cc | 3500 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 271 HP | 268 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 360 Nm | 349 Nm |
| Torque RPM | 3250 RPM | 2400 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1770 kg | 1831 kg |
| Vehicle Length | 5060 mm | 4526 mm |
| Vehicle Width | 1900 mm | 1887 mm |
| Vehicle Height | 1450 mm | 1699 mm |
| Wheelbase Size | 2890 mm | 2756 mm |
| Fuel Tank Capacity | 90 L | 66 L |
