2006 Audi RS4 vs. 2007 Lexus IS
To start off, 2007 Lexus IS is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Audi RS4. In addition, the cost of maintenance, including insurance, on 2006 Audi RS4 would be higher. At 4,163 cc (8 cylinders), 2006 Audi RS4 is equipped with a bigger engine. In terms of performance, 2006 Audi RS4 (420 HP @ 8250 RPM) has 215 more horse power than 2007 Lexus IS. (205 HP @ 6400 RPM). In normal driving conditions, 2006 Audi RS4 should accelerate faster than 2007 Lexus IS. With that said, vehicle weight also plays an important factor in acceleration. 2007 Lexus IS weights approximately 216 kg more than 2006 Audi RS4.
Because 2006 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Lexus IS. In wet, icy, snow, or gravel driving conditions, 2006 Audi RS4 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, 2006 Audi RS4 (583 Nm @ 5500 RPM) has 332 more torque (in Nm) than 2007 Lexus IS. (251 Nm @ 4800 RPM). This means 2006 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 2007 Lexus IS. 2007 Lexus IS has automatic transmission and 2006 Audi RS4 has manual transmission. 2006 Audi RS4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Lexus IS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Audi RS4 | 2007 Lexus IS | |
| Make | Audi | Lexus |
| Model | RS4 | IS |
| Year Released | 2006 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2499 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 420 HP | 205 HP |
| Engine RPM | 8250 RPM | 6400 RPM |
| Torque | 583 Nm | 251 Nm |
| Torque RPM | 5500 RPM | 4800 RPM |
| Top Speed | 245 km/hour | 230 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1549 kg | 1765 kg |
| Vehicle Length | 360 mm | 4580 mm |
| Vehicle Height | 360 mm | 1430 mm |
| Wheelbase Size | 360 mm | 2740 mm |
