2007 Audi A4 vs. 2009 Mercedes-Benz SL
To start off, 2009 Mercedes-Benz SL is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Audi A4. In addition, the cost of maintenance, including insurance, on 2007 Audi A4 would be higher. At 6,208 cc (8 cylinders), 2009 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz SL (518 HP @ 6800 RPM) has 318 more horse power than 2007 Audi A4. (200 HP @ 5100 RPM) In normal driving conditions, 2009 Mercedes-Benz SL should accelerate faster than 2007 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz SL weights approximately 1520 kg more than 2007 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2007 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, 2009 Mercedes-Benz SL (631 Nm @ 5200 RPM) has 350 more torque (in Nm) than 2007 Audi A4. (281 Nm @ 1800 RPM). This means 2009 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A4. 2007 Audi A4 has automatic transmission and 2009 Mercedes-Benz SL has manual transmission. 2009 Mercedes-Benz SL will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 Audi A4 | 2009 Mercedes-Benz SL | |
Make | Audi | Mercedes-Benz |
Model | A4 | SL |
Year Released | 2007 | 2009 |
Body Type | Convertible | Convertible |
Engine Position | Front | Front |
Engine Size | 1983 cc | 6208 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 200 HP | 518 HP |
Engine RPM | 5100 RPM | 6800 RPM |
Torque | 281 Nm | 631 Nm |
Torque RPM | 1800 RPM | 5200 RPM |
Engine Compression Ratio | 10.5:1 | 9.0:1 |
Fuel Type | Diesel | Diesel |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 4 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1310 kg | 2830 kg |
Vehicle Length | 4580 mm | 4540 mm |
Vehicle Width | 1780 mm | 1820 mm |
Vehicle Height | 1400 mm | 1300 mm |
Wheelbase Size | 2660 mm | 2570 mm |
Fuel Consumption | 7.8 L/100km | 12.4 L/100km |
Fuel Consumption City | 10.7 L/100km | 19.6 L/100km |
Fuel Consumption Overall | 9.4 L/100km | 16.8 L/100km |
Fuel Tank Capacity | 63 L | 80 L |