2009 Audi A4 vs. 2007 Mercedes-Benz SL
To start off, 2009 Audi A4 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 2007 Mercedes-Benz SL would be higher. At 5,513 cc (12 cylinders), 2007 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz SL (510 HP @ 5000 RPM) has 313 more horse power than 2009 Audi A4. (197 HP @ 5100 RPM) In normal driving conditions, 2007 Mercedes-Benz SL should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz SL weights approximately 1015 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 2007 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 2007 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, 2007 Mercedes-Benz SL (830 Nm @ 1900 RPM) has 550 more torque (in Nm) than 2009 Audi A4. (280 Nm @ 1800 RPM). This means 2007 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4. 2007 Mercedes-Benz SL has automatic transmission and 2009 Audi A4 has manual transmission. 2009 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:
2009 Audi A4 | 2007 Mercedes-Benz SL | |
Make | Audi | Mercedes-Benz |
Model | A4 | SL |
Year Released | 2009 | 2007 |
Body Type | Convertible | Convertible |
Engine Position | Front | Front |
Engine Size | 1984 cc | 5513 cc |
Engine Cylinders | 4 cylinders | 12 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 3 valves |
Horse Power | 197 HP | 510 HP |
Engine RPM | 5100 RPM | 5000 RPM |
Torque | 280 Nm | 830 Nm |
Torque RPM | 1800 RPM | 1900 RPM |
Engine Bore Size | 82.5 mm | 82 mm |
Engine Stroke Size | 92.8 mm | 87 mm |
Engine Compression Ratio | 10.5:1 | 9.0:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Top Speed | 238 km/hour | 250 km/hour |
Acceleration 0-100mph | 7.9 seconds | 4.8 seconds |
Drive Type | Front | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 4 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1030 kg | 2045 kg |
Vehicle Length | 4580 mm | 4540 mm |
Vehicle Width | 1400 mm | 1830 mm |
Vehicle Height | 1780 mm | 1300 mm |
Wheelbase Size | 2660 mm | 2570 mm |
Fuel Consumption Overall | 8.5 L/100km | 14.3 L/100km |
Fuel Tank Capacity | 70 L | 80 L |