2003 Audi A3 vs. 2005 Toyota Sienna
To start off, 2005 Toyota Sienna is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Audi A3. In addition, the cost of maintenance, including insurance, on 2003 Audi A3 would be higher. At 2,999 cc (6 cylinders), 2005 Toyota Sienna is equipped with a bigger engine. In terms of performance, 2005 Toyota Sienna (197 HP @ 5200 RPM) has 84 more horse power than 2003 Audi A3. (113 HP @ 5800 RPM) In normal driving conditions, 2005 Toyota Sienna should accelerate faster than 2003 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2005 Toyota Sienna weights approximately 480 kg more than 2003 Audi A3. 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 (295 Nm @ 4300 RPM) has 139 more torque (in Nm) than 2003 Audi A3. (156 Nm @ 4000 RPM). This means 2005 Toyota Sienna will have an easier job in driving up hills or pulling heavy equipment than 2003 Audi A3.
Compare all specifications:
| 2003 Audi A3 | 2005 Toyota Sienna | |
| Make | Audi | Toyota |
| Model | A3 | Sienna |
| Year Released | 2003 | 2005 |
| Body Type | Hatchback | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 2999 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 113 HP | 197 HP |
| Engine RPM | 5800 RPM | 5200 RPM |
| Torque | 156 Nm | 295 Nm |
| Torque RPM | 4000 RPM | 4300 RPM |
| Engine Bore Size | 76.5 mm | 87.5 mm |
| Engine Stroke Size | 86.9 mm | 83 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1225 kg | 1705 kg |
| Vehicle Length | 4210 mm | 4920 mm |
| Vehicle Width | 1770 mm | 1870 mm |
| Vehicle Height | 1430 mm | 1720 mm |
| Wheelbase Size | 2660 mm | 2910 mm |
