2009 Audi A4 vs. 2006 Lexus IS
To start off, 2009 Audi A4 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Lexus IS. In addition, the cost of maintenance, including insurance, on 2006 Lexus IS would be higher. At 2,231 cc (4 cylinders), 2006 Lexus IS is equipped with a bigger engine. In terms of performance, 2006 Lexus IS (176 HP @ 3600 RPM) has 35 more horse power than 2009 Audi A4. (141 HP @ 4200 RPM) In normal driving conditions, 2006 Lexus IS should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2006 Lexus IS weights approximately 800 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 2006 Lexus IS 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 2006 Lexus IS. 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, 2006 Lexus IS (400 Nm @ 2000 RPM) has 80 more torque (in Nm) than 2009 Audi A4. (320 Nm @ 1750 RPM). This means 2006 Lexus IS will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4. 2009 Audi A4 has automatic transmission and 2006 Lexus IS has manual transmission. 2006 Lexus IS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A4 | 2006 Lexus IS | |
| Make | Audi | Lexus |
| Model | A4 | IS |
| Year Released | 2009 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 2231 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 141 HP | 176 HP |
| Engine RPM | 4200 RPM | 3600 RPM |
| Torque | 320 Nm | 400 Nm |
| Torque RPM | 1750 RPM | 2000 RPM |
| Engine Compression Ratio | 16.5:1 | 15.8:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 205 km/hour | 220 km/hour |
| Acceleration 0-100mph | 9.4 seconds | 8.9 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 930 kg | 1730 kg |
| Vehicle Length | 4710 mm | 4580 mm |
| Vehicle Width | 2010 mm | 1810 mm |
| Vehicle Height | 1430 mm | 1430 mm |
| Wheelbase Size | 2810 mm | 2740 mm |
| Fuel Consumption Overall | 5.8 L/100km | 6.3 L/100km |
| Fuel Tank Capacity | 65 L | 65 L |
