2009 Audi A6 vs. 1998 Mercedes-Benz SL
To start off, 2009 Audi A6 is newer by 11 year(s). Which means there will be less support and parts availability for 1998 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 1998 Mercedes-Benz SL would be higher. At 3,197 cc (6 cylinders), 1998 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2009 Audi A6 (229 HP @ 4000 RPM) has 5 more horse power than 1998 Mercedes-Benz SL. (224 HP @ 5600 RPM). In normal driving conditions, 2009 Audi A6 should accelerate faster than 1998 Mercedes-Benz SL. With that said, vehicle weight also plays an important factor in acceleration. 1998 Mercedes-Benz SL weights approximately 900 kg more than 2009 Audi A6.
Because 2009 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1998 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2009 Audi A6 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 Audi A6 (450 Nm @ 1400 RPM) has 135 more torque (in Nm) than 1998 Mercedes-Benz SL. (315 Nm @ 3000 RPM). This means 2009 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1998 Mercedes-Benz SL.
Compare all specifications:
| 2009 Audi A6 | 1998 Mercedes-Benz SL | |
| Make | Audi | Mercedes-Benz |
| Model | A6 | SL |
| Year Released | 2009 | 1998 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2966 cc | 3197 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 229 HP | 224 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 450 Nm | 315 Nm |
| Torque RPM | 1400 RPM | 3000 RPM |
| Engine Bore Size | 83 mm | 89.9 mm |
| Engine Stroke Size | 91.4 mm | 84 mm |
| Engine Compression Ratio | 17.0:1 | 10.1:1 |
| Top Speed | 242 km/hour | 238 km/hour |
| Acceleration 0-100mph | 7.4 seconds | 8.4 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 930 kg | 1830 kg |
| Vehicle Length | 4940 mm | 4510 mm |
| Vehicle Width | 1470 mm | 1820 mm |
| Vehicle Height | 1860 mm | 1300 mm |
| Wheelbase Size | 2850 mm | 2520 mm |
| Fuel Tank Capacity | 70 L | 80 L |
