2009 Audi A4 vs. 1999 Acura RL
To start off, 2009 Audi A4 is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Acura RL. In addition, the cost of maintenance, including insurance, on 1999 Acura RL would be higher. At 3,472 cc (6 cylinders), 1999 Acura RL is equipped with a bigger engine. In terms of performance, 1999 Acura RL (205 HP @ 5200 RPM) has 47 more horse power than 2009 Audi A4. (158 HP @ 4500 RPM) In normal driving conditions, 1999 Acura RL should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 1999 Acura RL weights approximately 745 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 1999 Acura RL (304 Nm @ 2800 RPM) has 54 more torque (in Nm) than 2009 Audi A4. (250 Nm @ 1500 RPM). This means 1999 Acura RL will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
| 2009 Audi A4 | 1999 Acura RL | |
| Make | Audi | Acura |
| Model | A4 | RL |
| Year Released | 2009 | 1999 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1798 cc | 3472 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 158 HP | 205 HP |
| Engine RPM | 4500 RPM | 5200 RPM |
| Torque | 250 Nm | 304 Nm |
| Torque RPM | 1500 RPM | 2800 RPM |
| Engine Bore Size | 82.5 mm | 90 mm |
| Engine Stroke Size | 84.1 mm | 91 mm |
| Engine Compression Ratio | 9.6:1 | 9.6:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 930 kg | 1675 kg |
| Vehicle Length | 4710 mm | 5000 mm |
| Vehicle Width | 2010 mm | 1820 mm |
| Vehicle Height | 1430 mm | 1440 mm |
| Wheelbase Size | 2810 mm | 2920 mm |
| Fuel Tank Capacity | 65 L | 50 L |
