2005 Audi A4 vs. 2008 Volkswagen Passat
To start off, 2008 Volkswagen Passat is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Audi A4. In addition, the cost of maintenance, including insurance, on 2005 Audi A4 would be higher. At 3,999 cc (8 cylinders), 2008 Volkswagen Passat is equipped with a bigger engine. In terms of performance, 2008 Volkswagen Passat (271 HP @ 6000 RPM) has 48 more horse power than 2005 Audi A4. (223 HP @ 6500 RPM) In normal driving conditions, 2008 Volkswagen Passat should accelerate faster than 2005 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2008 Volkswagen Passat weights approximately 127 kg more than 2005 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or 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, 2008 Volkswagen Passat (370 Nm) has 70 more torque (in Nm) than 2005 Audi A4. (300 Nm). This means 2008 Volkswagen Passat will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A4.
Compare all specifications:
| 2005 Audi A4 | 2008 Volkswagen Passat | |
| Make | Audi | Volkswagen |
| Model | A4 | Passat |
| Year Released | 2005 | 2008 |
| Body Type | Station Wagon | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2983 cc | 3999 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | W |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 223 HP | 271 HP |
| Engine RPM | 6500 RPM | 6000 RPM |
| Torque | 300 Nm | 370 Nm |
| Engine Bore Size | 83.1 mm | 84 mm |
| Engine Stroke Size | 93 mm | 90.2 mm |
| Engine Compression Ratio | 10.1:1 | 10.8:1 |
| Drive Type | 4WD | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1695 kg | 1822 kg |
| Vehicle Length | 4550 mm | 4690 mm |
| Vehicle Width | 1770 mm | 1750 mm |
| Vehicle Height | 1430 mm | 1500 mm |
| Wheelbase Size | 2580 mm | 2710 mm |
| Fuel Consumption Overall | 11.8 L/100km | 13.4 L/100km |
| Fuel Tank Capacity | 66 L | 80 L |
