2005 Audi A4 vs. 2010 Audi S3
To start off, 2010 Audi S3 is newer by 5 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 2,393 cc (6 cylinders), 2005 Audi A4 is equipped with a bigger engine. In terms of performance, 2010 Audi S3 (252 HP @ 6000 RPM) has 91 more horse power than 2005 Audi A4. (161 HP @ 4000 RPM) In normal driving conditions, 2010 Audi S3 should accelerate faster than 2005 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 170 kg more than 2010 Audi S3.
Because 2010 Audi S3 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Audi A4. In wet, icy, snow, or gravel driving conditions, 2010 Audi S3 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 (350 Nm @ 1500 RPM) has 19 more torque (in Nm) than 2010 Audi S3. (331 Nm @ 2400 RPM). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2010 Audi S3.
Compare all specifications:
| 2005 Audi A4 | 2010 Audi S3 | |
| Make | Audi | Audi |
| Model | A4 | S3 |
| Year Released | 2005 | 2010 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2393 cc | 1984 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 161 HP | 252 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 350 Nm | 331 Nm |
| Torque RPM | 1500 RPM | 2400 RPM |
| Engine Bore Size | 78.3 mm | 82.5 mm |
| Engine Stroke Size | 86.4 mm | 92.8 mm |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 225 km/hour | 250 km/hour |
| Acceleration 0-100mph | 9.1 seconds | 5.9 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1625 kg | 1455 kg |
| Vehicle Length | 4550 mm | 4220 mm |
| Vehicle Width | 1780 mm | 1410 mm |
| Vehicle Height | 1430 mm | 1770 mm |
| Wheelbase Size | 2660 mm | 2580 mm |
| Fuel Consumption Overall | 7.2 L/100km | 9.1 L/100km |
| Fuel Tank Capacity | 70 L | 60 L |
