2009 Audi A4 vs. 2007 Mercedes-Benz GL
To start off, 2009 Audi A4 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Mercedes-Benz GL. In addition, the cost of maintenance, including insurance, on 2007 Mercedes-Benz GL would be higher. At 2,987 cc (6 cylinders), 2007 Mercedes-Benz GL is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz GL (215 HP @ 3800 RPM) has 4 more horse power than 2009 Audi A4. (211 HP @ 4300 RPM) In normal driving conditions, 2007 Mercedes-Benz GL should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz GL weights approximately 1429 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, 2007 Mercedes-Benz GL (540 Nm @ 1400 RPM) has 190 more torque (in Nm) than 2009 Audi A4. (350 Nm @ 1500 RPM). This means 2007 Mercedes-Benz GL will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4. 2007 Mercedes-Benz GL has automatic transmission and 2009 Audi A4 has manual transmission. 2009 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz GL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A4 | 2007 Mercedes-Benz GL | |
| Make | Audi | Mercedes-Benz |
| Model | A4 | GL |
| Year Released | 2009 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 2987 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 211 HP | 215 HP |
| Engine RPM | 4300 RPM | 3800 RPM |
| Torque | 350 Nm | 540 Nm |
| Torque RPM | 1500 RPM | 1400 RPM |
| Engine Bore Size | 82.5 mm | 83 mm |
| Engine Stroke Size | 92.8 mm | 92 mm |
| Engine Compression Ratio | 9.6:1 | 17.7:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1030 kg | 2459 kg |
| Vehicle Length | 4710 mm | 5090 mm |
| Vehicle Width | 1840 mm | 1850 mm |
| Vehicle Height | 1430 mm | 1930 mm |
| Wheelbase Size | 2820 mm | 3080 mm |
| Fuel Consumption | 7.8 L/100km | 9.4 L/100km |
| Fuel Consumption City | 10.7 L/100km | 11.8 L/100km |
| Fuel Consumption Overall | 8.3 L/100km | 10 L/100km |
| Fuel Tank Capacity | 55 L | 100 L |
