2005 Audi S4 vs. 2002 Audi A3
To start off, 2005 Audi S4 is newer by 3 year(s). Which means there will be less support and parts availability for 2002 Audi A3. In addition, the cost of maintenance, including insurance, on 2002 Audi A3 would be higher. At 4,163 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 6200 RPM) has 239 more horse power than 2002 Audi A3. (101 HP @ 5600 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 2002 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 577 kg more than 2002 Audi A3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Audi S4 (410 Nm) has 262 more torque (in Nm) than 2002 Audi A3. (148 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2002 Audi A3.
Compare all specifications:
| 2005 Audi S4 | 2002 Audi A3 | |
| Make | Audi | Audi |
| Model | S4 | A3 |
| Year Released | 2005 | 2002 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1593 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 340 HP | 101 HP |
| Engine RPM | 6200 RPM | 5600 RPM |
| Torque | 410 Nm | 148 Nm |
| Engine Bore Size | 85 mm | 81 mm |
| Engine Stroke Size | 93 mm | 77.4 mm |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1782 kg | 1205 kg |
| Vehicle Length | 4550 mm | 4210 mm |
| Vehicle Width | 1770 mm | 1770 mm |
| Vehicle Height | 1430 mm | 1430 mm |
| Wheelbase Size | 2760 mm | 2580 mm |
| Fuel Consumption Overall | 11.8 L/100km | 7 L/100km |
