2005 Pontiac Bonneville vs. 2007 Toyota Sienna
To start off, 2007 Toyota Sienna is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Pontiac Bonneville. In addition, the cost of maintenance, including insurance, on 2005 Pontiac Bonneville would be higher. At 3,786 cc (6 cylinders), 2005 Pontiac Bonneville is equipped with a bigger engine. In terms of performance, 2007 Toyota Sienna (266 HP @ 6200 RPM) has 61 more horse power than 2005 Pontiac Bonneville. (205 HP @ 5200 RPM) In normal driving conditions, 2007 Toyota Sienna should accelerate faster than 2005 Pontiac Bonneville.
Because 2007 Toyota Sienna is four wheel drive (4WD), it will have significant more traction and grip than 2005 Pontiac Bonneville. 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) has 19 more torque (in Nm) than 2005 Pontiac Bonneville. (313 Nm). This means 2007 Toyota Sienna will have an easier job in driving up hills or pulling heavy equipment than 2005 Pontiac Bonneville.
Compare all specifications:
| 2005 Pontiac Bonneville | 2007 Toyota Sienna | |
| Make | Pontiac | Toyota |
| Model | Bonneville | Sienna |
| Year Released | 2005 | 2007 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 3786 cc | 3455 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 205 HP | 266 HP |
| Engine RPM | 5200 RPM | 6200 RPM |
| Torque | 313 Nm | 332 Nm |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 5150 mm | 5110 mm |
| Vehicle Width | 1890 mm | 1970 mm |
| Vehicle Height | 1440 mm | 1760 mm |
| Wheelbase Size | 2800 mm | 3040 mm |
| Fuel Consumption | 8.1 L/100km | 10.2 L/100km |
| Fuel Consumption City | 11.8 L/100km | 13.1 L/100km |
| Fuel Consumption Overall | 10.2 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 68 L | 76 L |
