2003 Acura RSX vs. 2009 Audi A4
To start off, 2009 Audi A4 is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Acura RSX. In addition, the cost of maintenance, including insurance, on 2003 Acura RSX would be higher. At 3,189 cc (6 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (252 HP @ 6500 RPM) has 55 more horse power than 2003 Acura RSX. (197 HP @ 7400 RPM) In normal driving conditions, 2009 Audi A4 should accelerate faster than 2003 Acura RSX. With that said, vehicle weight also plays an important factor in acceleration. 2003 Acura RSX weights approximately 371 kg more than 2009 Audi A4.
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, 2009 Audi A4 (330 Nm @ 3250 RPM) has 138 more torque (in Nm) than 2003 Acura RSX. (192 Nm @ 6000 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2003 Acura RSX.
Compare all specifications:
| 2003 Acura RSX | 2009 Audi A4 | |
| Make | Acura | Audi |
| Model | RSX | A4 |
| Year Released | 2003 | 2009 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 3189 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 197 HP | 252 HP |
| Engine RPM | 7400 RPM | 6500 RPM |
| Torque | 192 Nm | 330 Nm |
| Torque RPM | 6000 RPM | 3250 RPM |
| Engine Bore Size | 85.9 mm | 84.5 mm |
| Engine Stroke Size | 85.9 mm | 92.8 mm |
| Engine Compression Ratio | 11.0:1 | 12.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1266 kg | 895 kg |
| Vehicle Length | 4380 mm | 4550 mm |
| Vehicle Width | 1730 mm | 1780 mm |
| Vehicle Height | 1410 mm | 1430 mm |
| Wheelbase Size | 2580 mm | 2660 mm |
| Fuel Tank Capacity | 50 L | 70 L |
