2009 Audi A4 vs. 2004 Volkswagen Passat
To start off, 2009 Audi A4 is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Volkswagen Passat. In addition, the cost of maintenance, including insurance, on 2004 Volkswagen Passat would be higher. At 1,984 cc (4 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (211 HP @ 4300 RPM) has 83 more horse power than 2004 Volkswagen Passat. (128 HP @ 4000 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 2004 Volkswagen Passat. With that said, vehicle weight also plays an important factor in acceleration. 2004 Volkswagen Passat weights approximately 533 kg more than 2009 Audi A4.
Because 2009 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Volkswagen Passat. In wet, icy, snow, or gravel driving conditions, 2009 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, both vehicles can yield 350 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2009 Audi A4 | 2004 Volkswagen Passat | |
| Make | Audi | Volkswagen |
| Model | A4 | Passat |
| Year Released | 2009 | 2004 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 1896 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 211 HP | 128 HP |
| Engine RPM | 4300 RPM | 4000 RPM |
| Torque | 350 Nm | 350 Nm |
| Engine Bore Size | 82.5 mm | 81 mm |
| Engine Stroke Size | 92.8 mm | 96 mm |
| Engine Compression Ratio | 9.6:1 | 18.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1032 kg | 1565 kg |
| Vehicle Length | 4710 mm | 4710 mm |
| Vehicle Width | 1840 mm | 1750 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2820 mm | 2710 mm |
| Fuel Tank Capacity | 70 L | 62 L |
