2007 Mazda 6 vs. 2005 Toyota Sienna
To start off, 2007 Mazda 6 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Toyota Sienna. In addition, the cost of maintenance, including insurance, on 2005 Toyota Sienna would be higher. At 3,298 cc (6 cylinders), 2005 Toyota Sienna is equipped with a bigger engine. In terms of performance, 2005 Toyota Sienna (230 HP @ 5300 RPM) has 91 more horse power than 2007 Mazda 6. (139 HP @ 6000 RPM) In normal driving conditions, 2005 Toyota Sienna should accelerate faster than 2007 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2005 Toyota Sienna weights approximately 494 kg more than 2007 Mazda 6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2005 Toyota Sienna (344 Nm) has 163 more torque (in Nm) than 2007 Mazda 6. (181 Nm). This means 2005 Toyota Sienna will have an easier job in driving up hills or pulling heavy equipment than 2007 Mazda 6. 2005 Toyota Sienna has automatic transmission and 2007 Mazda 6 has manual transmission. 2007 Mazda 6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Toyota Sienna will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Mazda 6 | 2005 Toyota Sienna | |
| Make | Mazda | Toyota |
| Model | 6 | Sienna |
| Year Released | 2007 | 2005 |
| Body Type | Station Wagon | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1999 cc | 3298 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 139 HP | 230 HP |
| Engine RPM | 6000 RPM | 5300 RPM |
| Torque | 181 Nm | 344 Nm |
| Engine Bore Size | 87.6 mm | 92 mm |
| Engine Stroke Size | 83.1 mm | 83 mm |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1375 kg | 1869 kg |
| Vehicle Length | 4690 mm | 5090 mm |
| Vehicle Width | 1790 mm | 1970 mm |
| Vehicle Height | 1440 mm | 1760 mm |
| Wheelbase Size | 2680 mm | 3040 mm |
| Fuel Consumption Overall | 8.5 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 64 L | 76 L |
