2009 Audi TT vs. 2006 Pontiac Grand Prix
To start off, 2009 Audi TT is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 2006 Pontiac Grand Prix would be higher. At 3,786 cc (6 cylinders), 2006 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 2006 Pontiac Grand Prix (200 HP) has 32 more horse power than 2009 Audi TT. (168 HP) In normal driving conditions, 2006 Pontiac Grand Prix should accelerate faster than 2009 Audi TT. With that said, vehicle weight also plays an important factor in acceleration. 2006 Pontiac Grand Prix weights approximately 263 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 2009 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 2006 Pontiac Grand Prix. 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 (350 Nm @ 1750 RPM) has 38 more torque (in Nm) than 2006 Pontiac Grand Prix. (312 Nm @ 4000 RPM). This means 2009 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 2006 Pontiac Grand Prix. 2006 Pontiac Grand Prix 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. 2006 Pontiac Grand Prix will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi TT | 2006 Pontiac Grand Prix | |
| Make | Audi | Pontiac |
| Model | TT | Grand Prix |
| Year Released | 2009 | 2006 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 3786 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 168 HP | 200 HP |
| Torque | 350 Nm | 312 Nm |
| Torque RPM | 1750 RPM | 4000 RPM |
| Engine Bore Size | 81.1 mm | 96.6 mm |
| Engine Stroke Size | 95.5 mm | 86.4 mm |
| Engine Compression Ratio | 16.5:1 | 9.4:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1370 kg | 1633 kg |
| Vehicle Length | 4180 mm | 5040 mm |
| Vehicle Width | 1850 mm | 1830 mm |
| Vehicle Height | 1360 mm | 1430 mm |
| Wheelbase Size | 2470 mm | 2810 mm |
| Fuel Consumption Overall | 5.3 L/100km | 9.8 L/100km |
| Fuel Tank Capacity | 60 L | 64 L |
