2009 Audi TT vs. 2005 Pontiac Grand Am
To start off, 2009 Audi TT is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Pontiac Grand Am. In addition, the cost of maintenance, including insurance, on 2005 Pontiac Grand Am would be higher. At 3,392 cc (6 cylinders), 2005 Pontiac Grand Am is equipped with a bigger engine. In terms of performance, 2009 Audi TT (247 HP @ 6300 RPM) has 72 more horse power than 2005 Pontiac Grand Am. (175 HP @ 5200 RPM). In normal driving conditions, 2009 Audi TT should accelerate faster than 2005 Pontiac Grand Am. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi TT weights approximately 88 kg more than 2005 Pontiac Grand Am. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 2005 Pontiac Grand Am. In wet, icy, snow, or gravel driving conditions, 2009 Audi TT 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, 2009 Audi TT (320 Nm) has 35 more torque (in Nm) than 2005 Pontiac Grand Am. (285 Nm). This means 2009 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 2005 Pontiac Grand Am.
Compare all specifications:
| 2009 Audi TT | 2005 Pontiac Grand Am | |
| Make | Audi | Pontiac |
| Model | TT | Grand Am |
| Year Released | 2009 | 2005 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3189 cc | 3392 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 247 HP | 175 HP |
| Engine RPM | 6300 RPM | 5200 RPM |
| Torque | 320 Nm | 285 Nm |
| Engine Compression Ratio | 11.3:1 | 9.5:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1490 kg | 1402 kg |
| Vehicle Length | 4180 mm | 4740 mm |
| Vehicle Width | 1850 mm | 1790 mm |
| Vehicle Height | 1360 mm | 1410 mm |
| Wheelbase Size | 2470 mm | 2810 mm |
| Fuel Consumption Overall | 9.5 L/100km | 10.2 L/100km |
| Fuel Tank Capacity | 60 L | 53 L |
