1999 Audi A6 vs. 2004 Lexus IS
To start off, 2004 Lexus IS is newer by 5 year(s). Which means there will be less support and parts availability for 1999 Audi A6. In addition, the cost of maintenance, including insurance, on 1999 Audi A6 would be higher. At 1,988 cc (6 cylinders), 2004 Lexus IS is equipped with a bigger engine. In terms of performance, 2004 Lexus IS (153 HP @ 6200 RPM) has 4 more horse power than 1999 Audi A6. (149 HP @ 5700 RPM) In normal driving conditions, 2004 Lexus IS should accelerate faster than 1999 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2004 Lexus IS weights approximately 20 kg more than 1999 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 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 2004 Lexus IS. However, in wet, icy, snow, or gravel driving conditions, 1999 Audi A6, 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, 1999 Audi A6 (210 Nm @ 1750 RPM) has 15 more torque (in Nm) than 2004 Lexus IS. (195 Nm @ 4600 RPM). This means 1999 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2004 Lexus IS.
Compare all specifications:
| 1999 Audi A6 | 2004 Lexus IS | |
| Make | Audi | Lexus |
| Model | A6 | IS |
| Year Released | 1999 | 2004 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1988 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 149 HP | 153 HP |
| Engine RPM | 5700 RPM | 6200 RPM |
| Torque | 210 Nm | 195 Nm |
| Torque RPM | 1750 RPM | 4600 RPM |
| Engine Bore Size | 81 mm | 75 mm |
| Engine Stroke Size | 86.4 mm | 75 mm |
| Engine Compression Ratio | 9.5:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1380 kg | 1400 kg |
| Vehicle Length | 4800 mm | 4410 mm |
| Vehicle Width | 1820 mm | 1730 mm |
| Vehicle Height | 1460 mm | 1430 mm |
| Wheelbase Size | 2850 mm | 2680 mm |
| Fuel Tank Capacity | 70 L | 70 L |
