2009 Audi A4 vs. 2001 Audi A4
To start off, 2009 Audi A4 is newer by 8 year(s). Which means there will be less support and parts availability for 2001 Audi A4. In addition, the cost of maintenance, including insurance, on 2001 Audi A4 would be higher. At 1,798 cc (4 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2001 Audi A4 (160 HP @ 5600 RPM) has 2 more horse power than 2009 Audi A4. (158 HP @ 4500 RPM) In normal driving conditions, 2001 Audi A4 should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2001 Audi A4 weights approximately 400 kg more than 2009 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2001 Audi A4 (330 Nm @ 3800 RPM) has 80 more torque (in Nm) than 2009 Audi A4. (250 Nm @ 1500 RPM). This means 2001 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
| 2009 Audi A4 | 2001 Audi A4 | |
| Make | Audi | Audi |
| Model | A4 | A4 |
| Year Released | 2009 | 2001 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1798 cc | 1595 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 158 HP | 160 HP |
| Engine RPM | 4500 RPM | 5600 RPM |
| Torque | 250 Nm | 330 Nm |
| Torque RPM | 1500 RPM | 3800 RPM |
| Engine Bore Size | 82.5 mm | 81 mm |
| Engine Stroke Size | 84.1 mm | 77.4 mm |
| Engine Compression Ratio | 9.6:1 | 10.3:1 |
| Top Speed | 225 km/hour | 190 km/hour |
| Acceleration 0-100mph | 8.6 seconds | 12.9 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 895 kg | 1295 kg |
| Vehicle Length | 4710 mm | 4550 mm |
| Vehicle Width | 2010 mm | 1770 mm |
| Vehicle Height | 1430 mm | 1430 mm |
| Wheelbase Size | 2810 mm | 2660 mm |
| Fuel Tank Capacity | 65 L | 70 L |
