2009 Audi TT vs. 2007 Mercedes-Benz GL
To start off, 2009 Audi TT 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 4,663 cc (8 cylinders), 2007 Mercedes-Benz GL is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz GL (335 HP @ 6000 RPM) has 85 more horse power than 2009 Audi TT. (250 HP @ 6300 RPM) In normal driving conditions, 2007 Mercedes-Benz GL should accelerate faster than 2009 Audi TT. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz GL weights approximately 1494 kg more than 2009 Audi TT. 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 (460 Nm @ 2700 RPM) has 140 more torque (in Nm) than 2009 Audi TT. (320 Nm @ 2500 RPM). This means 2007 Mercedes-Benz GL will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi TT. 2007 Mercedes-Benz GL has automatic transmission and 2009 Audi TT has manual transmission. 2009 Audi TT 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 TT | 2007 Mercedes-Benz GL | |
| Make | Audi | Mercedes-Benz |
| Model | TT | GL |
| Year Released | 2009 | 2007 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 3189 cc | 4663 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 250 HP | 335 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 320 Nm | 460 Nm |
| Torque RPM | 2500 RPM | 2700 RPM |
| Engine Bore Size | 84 mm | 92.9 mm |
| Engine Stroke Size | 95.9 mm | 86 mm |
| Engine Compression Ratio | 11.3:1 | 10.7:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 936 kg | 2430 kg |
| Vehicle Length | 4180 mm | 5090 mm |
| Vehicle Width | 1850 mm | 1930 mm |
| Vehicle Height | 1370 mm | 1850 mm |
| Wheelbase Size | 2480 mm | 3080 mm |
| Fuel Consumption Overall | 12.4 L/100km | 13.4 L/100km |
| Fuel Tank Capacity | 60 L | 100 L |
