2009 Pontiac G6 vs. 2007 Toyota Sienna
To start off, 2009 Pontiac G6 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Toyota Sienna. In addition, the cost of maintenance, including insurance, on 2007 Toyota Sienna would be higher. At 3,454 cc (6 cylinders), 2007 Toyota Sienna is equipped with a bigger engine. In terms of performance, 2007 Toyota Sienna (266 HP @ 6200 RPM) has 104 more horse power than 2009 Pontiac G6. (162 HP @ 6400 RPM) In normal driving conditions, 2007 Toyota Sienna should accelerate faster than 2009 Pontiac G6. With that said, vehicle weight also plays an important factor in acceleration. 2009 Pontiac G6 weights approximately 5 kg more than 2007 Toyota Sienna.
Because 2007 Toyota Sienna is four wheel drive (4WD), it will have significant more traction and grip than 2009 Pontiac G6. In wet, icy, snow, or gravel driving conditions, 2007 Toyota Sienna 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 Toyota Sienna (332 Nm @ 4700 RPM) has 176 more torque (in Nm) than 2009 Pontiac G6. (156 Nm @ 5000 RPM). This means 2007 Toyota Sienna will have an easier job in driving up hills or pulling heavy equipment than 2009 Pontiac G6.
Compare all specifications:
| 2009 Pontiac G6 | 2007 Toyota Sienna | |
| Make | Pontiac | Toyota |
| Model | G6 | Sienna |
| Year Released | 2009 | 2007 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2384 cc | 3454 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 162 HP | 266 HP |
| Engine RPM | 6400 RPM | 6200 RPM |
| Torque | 156 Nm | 332 Nm |
| Torque RPM | 5000 RPM | 4700 RPM |
| Engine Compression Ratio | 10.4:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1985 kg | 1980 kg |
| Vehicle Length | 4810 mm | 5110 mm |
| Vehicle Width | 1800 mm | 1970 mm |
| Vehicle Height | 1460 mm | 1760 mm |
| Wheelbase Size | 2860 mm | 3040 mm |
| Fuel Consumption | 8 L/100km | 10.2 L/100km |
| Fuel Consumption City | 10.8 L/100km | 13.1 L/100km |
| Fuel Consumption Overall | 9.6 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 61 L | 76 L |
