2006 Audi A4 vs. 2004 Toyota Sienna
To start off, 2006 Audi A4 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Toyota Sienna. In addition, the cost of maintenance, including insurance, on 2004 Toyota Sienna would be higher. At 2,996 cc (6 cylinders), 2004 Toyota Sienna is equipped with a bigger engine. In terms of performance, 2006 Audi A4 (197 HP) has 3 more horse power than 2004 Toyota Sienna. (194 HP). In normal driving conditions, 2006 Audi A4 should accelerate faster than 2004 Toyota Sienna. With that said, vehicle weight also plays an important factor in acceleration. 2004 Toyota Sienna weights approximately 427 kg more than 2006 Audi A4.
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, 2006 Audi A4 (280 Nm) has 7 more torque (in Nm) than 2004 Toyota Sienna. (273 Nm). This means 2006 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2004 Toyota Sienna.
Compare all specifications:
| 2006 Audi A4 | 2004 Toyota Sienna | |
| Make | Audi | Toyota |
| Model | A4 | Sienna |
| Year Released | 2006 | 2004 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 2996 cc |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 197 HP | 194 HP |
| Torque | 280 Nm | 273 Nm |
| Engine Bore Size | 82.5 mm | 87.5 mm |
| Engine Stroke Size | 92.8 mm | 83 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1278 kg | 1705 kg |
| Vehicle Length | 4590 mm | 4920 mm |
| Vehicle Width | 1780 mm | 1870 mm |
| Vehicle Height | 1430 mm | 1720 mm |
| Wheelbase Size | 2650 mm | 2910 mm |
