1999 Audi A4 vs. 2005 Mercedes-Benz SL

To start off, 2005 Mercedes-Benz SL is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Audi A4. In addition, the cost of maintenance, including insurance, on 1999 Audi A4 would be higher. At 5,439 cc (8 cylinders), 2005 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz SL (469 HP @ 2650 RPM) has 346 more horse power than 1999 Audi A4. (123 HP @ 5800 RPM) In normal driving conditions, 2005 Mercedes-Benz SL should accelerate faster than 1999 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz SL weights approximately 599 kg more than 1999 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 1999 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 1999 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, 2005 Mercedes-Benz SL (700 Nm @ 2650 RPM) has 532 more torque (in Nm) than 1999 Audi A4. (168 Nm @ 3500 RPM). This means 2005 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi A4. 2005 Mercedes-Benz SL has automatic transmission and 1999 Audi A4 has manual transmission. 1999 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Mercedes-Benz SL will be easier to drive especially in heavy traffic.

Compare all specifications:

1999 Audi A4 2005 Mercedes-Benz SL
Make Audi Mercedes-Benz
Model A4 SL
Year Released 1999 2005
Body Type Sedan Convertible
Engine Position Front Front
Engine Size 1781 cc 5439 cc
Engine Cylinders 4 cylinders 8 cylinders
Engine Type in-line V
Horse Power 123 HP 469 HP
Engine RPM 5800 RPM 2650 RPM
Torque 168 Nm 700 Nm
Torque RPM 3500 RPM 2650 RPM
Engine Bore Size 81 mm 97.1 mm
Engine Stroke Size 86.4 mm 92 mm
Engine Compression Ratio 10.3:1 9.0:1
Acceleration 0-100mph 11 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 1356 kg 1955 kg
Vehicle Length 4480 mm 4540 mm
Vehicle Width 1740 mm 1820 mm
Vehicle Height 1420 mm 1300 mm
Wheelbase Size 2610 mm 2570 mm
Fuel Tank Capacity 60 L 80 L


 

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