2006 Mazda 3 vs. 2005 Toyota Sienna
To start off, 2006 Mazda 3 is newer by 1 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 2006 Mazda 3. (139 HP @ 6500 RPM) In normal driving conditions, 2005 Toyota Sienna should accelerate faster than 2006 Mazda 3. With that said, vehicle weight also plays an important factor in acceleration. 2005 Toyota Sienna weights approximately 1170 kg more than 2006 Mazda 3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Toyota Sienna is four wheel drive (4WD), it will have significant more traction and grip than 2006 Mazda 3. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Toyota Sienna (328 Nm) has 146 more torque (in Nm) than 2006 Mazda 3. (182 Nm). This means 2005 Toyota Sienna will have an easier job in driving up hills or pulling heavy equipment than 2006 Mazda 3. 2005 Toyota Sienna has automatic transmission and 2006 Mazda 3 has manual transmission. 2006 Mazda 3 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:
| 2006 Mazda 3 | 2005 Toyota Sienna | |
| Make | Mazda | Toyota |
| Model | 3 | Sienna |
| Year Released | 2006 | 2005 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 3298 cc |
| Horse Power | 139 HP | 230 HP |
| Engine RPM | 6500 RPM | 5300 RPM |
| Torque | 182 Nm | 328 Nm |
| Engine Bore Size | 87.5 mm | 92.1 mm |
| Engine Stroke Size | 83.1 mm | 83 mm |
| Engine Compression Ratio | 10.0:1 | 10.8:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 810 kg | 1980 kg |
| Vehicle Length | 4710 mm | 5090 mm |
| Vehicle Height | 1490 mm | 1760 mm |
| Wheelbase Size | 2650 mm | 3040 mm |
| Fuel Consumption Overall | 8.3 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 55 L | 76 L |
