2009 Audi A4 vs. 2002 Mercedes-Benz SL
To start off, 2009 Audi A4 is newer by 7 year(s). Which means there will be less support and parts availability for 2002 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 2002 Mercedes-Benz SL would be higher. At 3,724 cc (6 cylinders), 2002 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2002 Mercedes-Benz SL (242 HP @ 5700 RPM) has 129 more horse power than 2009 Audi A4. (113 HP @ 4000 RPM) In normal driving conditions, 2002 Mercedes-Benz SL should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2002 Mercedes-Benz SL weights approximately 365 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.
Because 2002 Mercedes-Benz SL is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2002 Mercedes-Benz SL. However, in wet, icy, snow, or gravel driving conditions, 2009 Audi A4, being front wheel drive (FWD), will offer much better control with better grip. 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, 2002 Mercedes-Benz SL (350 Nm @ 3000 RPM) has 65 more torque (in Nm) than 2009 Audi A4. (285 Nm @ 1900 RPM). This means 2002 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
| 2009 Audi A4 | 2002 Mercedes-Benz SL | |
| Make | Audi | Mercedes-Benz |
| Model | A4 | SL |
| Year Released | 2009 | 2002 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1896 cc | 3724 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 113 HP | 242 HP |
| Engine RPM | 4000 RPM | 5700 RPM |
| Torque | 285 Nm | 350 Nm |
| Torque RPM | 1900 RPM | 3000 RPM |
| Engine Bore Size | 79.6 mm | 97 mm |
| Engine Stroke Size | 95.5 mm | 84 mm |
| Engine Compression Ratio | 19.0:1 | 10.0:1 |
| Acceleration 0-100mph | 11.2 seconds | 7.2 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1390 kg | 1755 kg |
| Vehicle Length | 4590 mm | 4540 mm |
| Vehicle Width | 1780 mm | 1830 mm |
| Vehicle Height | 1430 mm | 1320 mm |
| Wheelbase Size | 2650 mm | 2570 mm |
| Fuel Tank Capacity | 70 L | 80 L |
