2004 Audi A4 vs. 2007 Mercedes-Benz SL
To start off, 2007 Mercedes-Benz SL is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Audi A4. In addition, the cost of maintenance, including insurance, on 2004 Audi A4 would be higher. At 5,980 cc (12 cylinders), 2007 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz SL (616 HP @ 4800 RPM) has 415 more horse power than 2004 Audi A4. (201 HP @ 3500 RPM) In normal driving conditions, 2007 Mercedes-Benz SL should accelerate faster than 2004 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz SL weights approximately 340 kg more than 2004 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2004 Audi A4 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, 2007 Mercedes-Benz SL (500 Nm @ 1500 RPM) has 49 more torque (in Nm) than 2004 Audi A4. (451 Nm @ 1400 RPM). This means 2007 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A4. 2007 Mercedes-Benz SL has automatic transmission and 2004 Audi A4 has manual transmission. 2004 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz SL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Audi A4 | 2007 Mercedes-Benz SL | |
| Make | Audi | Mercedes-Benz |
| Model | A4 | SL |
| Year Released | 2004 | 2007 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 5980 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 201 HP | 616 HP |
| Engine RPM | 3500 RPM | 4800 RPM |
| Torque | 451 Nm | 500 Nm |
| Torque RPM | 1400 RPM | 1500 RPM |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 235 km/hour | 295 km/hour |
| Acceleration 0-100mph | 7.2 seconds | 4.7 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1610 kg | 1950 kg |
| Vehicle Length | 4590 mm | 4540 mm |
| Vehicle Width | 1770 mm | 1300 mm |
| Vehicle Height | 1430 mm | 1830 mm |
| Wheelbase Size | 2430 mm | 2570 mm |
| Fuel Consumption | 5.8 L/100km | 12.4 L/100km |
| Fuel Consumption City | 10.3 L/100km | 18.1 L/100km |
| Fuel Consumption Overall | 7.5 L/100km | 18.6 L/100km |
| Fuel Tank Capacity | 63 L | 90 L |
