2008 Audi A4 vs. 2012 Mercedes-Benz GLK
To start off, 2012 Mercedes-Benz GLK is newer by 4 year(s). Which means there will be less support and parts availability for 2008 Audi A4. In addition, the cost of maintenance, including insurance, on 2008 Audi A4 would be higher. At 3,500 cc (6 cylinders), 2012 Mercedes-Benz GLK is equipped with a bigger engine. In terms of performance, 2012 Mercedes-Benz GLK (268 HP @ 6000 RPM) has 16 more horse power than 2008 Audi A4. (252 HP @ 6500 RPM) In normal driving conditions, 2012 Mercedes-Benz GLK should accelerate faster than 2008 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2012 Mercedes-Benz GLK weights approximately 690 kg more than 2008 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2012 Mercedes-Benz GLK (349 Nm @ 2400 RPM) has 19 more torque (in Nm) than 2008 Audi A4. (330 Nm @ 3250 RPM). This means 2012 Mercedes-Benz GLK will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A4. 2012 Mercedes-Benz GLK has automatic transmission and 2008 Audi A4 has manual transmission. 2008 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Mercedes-Benz GLK will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi A4 | 2012 Mercedes-Benz GLK | |
| Make | Audi | Mercedes-Benz |
| Model | A4 | GLK |
| Year Released | 2008 | 2012 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3187 cc | 3500 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 252 HP | 268 HP |
| Engine RPM | 6500 RPM | 6000 RPM |
| Torque | 330 Nm | 349 Nm |
| Torque RPM | 3250 RPM | 2400 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1160 kg | 1850 kg |
| Vehicle Length | 4550 mm | 4529 mm |
| Vehicle Width | 1780 mm | 1887 mm |
| Vehicle Height | 1430 mm | 1699 mm |
| Wheelbase Size | 2660 mm | 2756 mm |
| Fuel Tank Capacity | 70 L | 66 L |
