2005 Audi A4 vs. 2002 Toyota Sienna
To start off, 2005 Audi A4 is newer by 3 year(s). Which means there will be less support and parts availability for 2002 Toyota Sienna. In addition, the cost of maintenance, including insurance, on 2002 Toyota Sienna would be higher. At 2,995 cc (6 cylinders), 2002 Toyota Sienna is equipped with a bigger engine. In terms of performance, 2005 Audi A4 (247 HP @ 6300 RPM) has 50 more horse power than 2002 Toyota Sienna. (197 HP @ 5200 RPM). In normal driving conditions, 2005 Audi A4 should accelerate faster than 2002 Toyota Sienna.
Because 2005 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2002 Toyota Sienna. In wet, icy, snow, or gravel driving conditions, 2005 Audi A4 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 Audi A4 (320 Nm @ 3250 RPM) has 37 more torque (in Nm) than 2002 Toyota Sienna. (283 Nm @ 4300 RPM). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2002 Toyota Sienna.
Compare all specifications:
| 2005 Audi A4 | 2002 Toyota Sienna | |
| Make | Audi | Toyota |
| Model | A4 | Sienna |
| Year Released | 2005 | 2002 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2983 cc | 2995 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 247 HP | 197 HP |
| Engine RPM | 6300 RPM | 5200 RPM |
| Torque | 320 Nm | 283 Nm |
| Torque RPM | 3250 RPM | 4300 RPM |
| Engine Bore Size | 84.5 mm | 87.6 mm |
| Engine Stroke Size | 92.8 mm | 83 mm |
| Engine Compression Ratio | 13.0:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4590 mm | 4920 mm |
| Vehicle Width | 1780 mm | 1870 mm |
| Vehicle Height | 1430 mm | 1720 mm |
| Wheelbase Size | 2660 mm | 2910 mm |
