2007 Audi A4 vs. 2012 Mercedes-Benz GL
To start off, 2012 Mercedes-Benz GL is newer by 5 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 (6 cylinders), 2007 Audi A4 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (252 HP @ 6500 RPM) has 42 more horse power than 2012 Mercedes-Benz GL. (210 HP @ 3400 RPM). In normal driving conditions, 2007 Audi A4 should accelerate faster than 2012 Mercedes-Benz GL. With that said, vehicle weight also plays an important factor in acceleration. 2012 Mercedes-Benz GL weights approximately 910 kg more than 2007 Audi A4.
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 GL (542 Nm @ 1600 RPM) has 212 more torque (in Nm) than 2007 Audi A4. (330 Nm @ 3250 RPM). This means 2012 Mercedes-Benz GL will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A4. 2012 Mercedes-Benz GL 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. 2012 Mercedes-Benz GL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi A4 | 2012 Mercedes-Benz GL | |
| Make | Audi | Mercedes-Benz |
| Model | A4 | GL |
| Year Released | 2007 | 2012 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 3123 cc | 3000 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 252 HP | 210 HP |
| Engine RPM | 6500 RPM | 3400 RPM |
| Torque | 330 Nm | 542 Nm |
| Torque RPM | 3250 RPM | 1600 RPM |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1590 kg | 2500 kg |
| Vehicle Length | 4590 mm | 5098 mm |
| Vehicle Width | 1780 mm | 1989 mm |
| Vehicle Height | 1430 mm | 1839 mm |
| Wheelbase Size | 2650 mm | 3076 mm |
| Fuel Tank Capacity | 70 L | 100 L |
