2009 Audi A4 vs. 2005 Toyota Prius
To start off, 2009 Audi A4 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Toyota Prius. In addition, the cost of maintenance, including insurance, on 2005 Toyota Prius would be higher. At 1,798 cc (4 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (158 HP @ 4500 RPM) has 81 more horse power than 2005 Toyota Prius. (77 HP @ 5200 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 2005 Toyota Prius. With that said, vehicle weight also plays an important factor in acceleration. 2005 Toyota Prius weights approximately 370 kg more than 2009 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, 2009 Audi A4 (250 Nm @ 1500 RPM) has 132 more torque (in Nm) than 2005 Toyota Prius. (118 Nm @ 4000 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Toyota Prius.
Compare all specifications:
| 2009 Audi A4 | 2005 Toyota Prius | |
| Make | Audi | Toyota |
| Model | A4 | Prius |
| Year Released | 2009 | 2005 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1798 cc | 1494 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 158 HP | 77 HP |
| Engine RPM | 4500 RPM | 5200 RPM |
| Torque | 250 Nm | 118 Nm |
| Torque RPM | 1500 RPM | 4000 RPM |
| Engine Bore Size | 82.5 mm | 75 mm |
| Engine Stroke Size | 84.1 mm | 84.7 mm |
| Engine Compression Ratio | 9.6:1 | 13.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline / Electric Hybrid |
| Top Speed | 218 km/hour | 170 km/hour |
| Acceleration 0-100mph | 8.9 seconds | 10.9 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 930 kg | 1300 kg |
| Vehicle Length | 4710 mm | 4460 mm |
| Vehicle Width | 2010 mm | 1730 mm |
| Vehicle Height | 1430 mm | 1500 mm |
| Wheelbase Size | 2810 mm | 2610 mm |
| Fuel Consumption Overall | 7.4 L/100km | 4.3 L/100km |
| Fuel Tank Capacity | 65 L | 45 L |
