2002 Toyota Allion vs. 2009 Toyota Sienna
To start off, 2009 Toyota Sienna is newer by 7 year(s). Which means there will be less support and parts availability for 2002 Toyota Allion. In addition, the cost of maintenance, including insurance, on 2002 Toyota Allion would be higher. At 3,455 cc (6 cylinders), 2009 Toyota Sienna is equipped with a bigger engine. In terms of performance, 2009 Toyota Sienna (266 HP @ 6200 RPM) has 160 more horse power than 2002 Toyota Allion. (106 HP @ 6000 RPM) In normal driving conditions, 2009 Toyota Sienna should accelerate faster than 2002 Toyota Allion. With that said, vehicle weight also plays an important factor in acceleration. 2009 Toyota Sienna weights approximately 795 kg more than 2002 Toyota Allion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Toyota Sienna is four wheel drive (4WD), it will have significant more traction and grip than 2002 Toyota Allion. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Toyota Sienna (332 Nm @ 4700 RPM) has 192 more torque (in Nm) than 2002 Toyota Allion. (140 Nm @ 4200 RPM). This means 2009 Toyota Sienna will have an easier job in driving up hills or pulling heavy equipment than 2002 Toyota Allion.
Compare all specifications:
| 2002 Toyota Allion | 2009 Toyota Sienna | |
| Make | Toyota | Toyota |
| Model | Allion | Sienna |
| Year Released | 2002 | 2009 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1497 cc | 3455 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 106 HP | 266 HP |
| Engine RPM | 6000 RPM | 6200 RPM |
| Torque | 140 Nm | 332 Nm |
| Torque RPM | 4200 RPM | 4700 RPM |
| Engine Compression Ratio | 10.5:1 | 9.8:1 |
| 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 | 1140 kg | 1935 kg |
| Vehicle Length | 4560 mm | 5110 mm |
| Vehicle Width | 1700 mm | 1970 mm |
| Vehicle Height | 1480 mm | 1760 mm |
| Wheelbase Size | 2710 mm | 3040 mm |
