2009 Audi TT vs. 2007 GMC Sierra
To start off, 2009 Audi TT is newer by 2 year(s). Which means there will be less support and parts availability for 2007 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2007 GMC Sierra would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (312 HP @ 4400 RPM) has 112 more horse power than 2009 Audi TT. (200 HP @ 5100 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2009 Audi TT. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 1540 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.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2009 Audi TT. In wet, icy, snow, or gravel driving conditions, 2007 GMC Sierra will offer significantly more control. 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 GMC Sierra (506 Nm @ 4400 RPM) has 225 more torque (in Nm) than 2009 Audi TT. (281 Nm @ 1800 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi TT.
Compare all specifications:
| 2009 Audi TT | 2007 GMC Sierra | |
| Make | Audi | GMC |
| Model | TT | Sierra |
| Year Released | 2009 | 2007 |
| Body Type | Convertible | Pickup |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 5999 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 200 HP | 312 HP |
| Engine RPM | 5100 RPM | 4400 RPM |
| Torque | 281 Nm | 506 Nm |
| Torque RPM | 1800 RPM | 4400 RPM |
| Engine Bore Size | 82.6 mm | 102 mm |
| Engine Stroke Size | 92.8 mm | 92 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 6 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 895 kg | 2435 kg |
| Vehicle Length | 4180 mm | 6580 mm |
| Vehicle Width | 1850 mm | 2440 mm |
| Vehicle Height | 1370 mm | 1940 mm |
| Wheelbase Size | 2480 mm | 4250 mm |
| Fuel Consumption Overall | 9.4 L/100km | 15.8 L/100km |
| Fuel Tank Capacity | 55 L | 129 L |
