1999 Audi RS4 vs. 2007 Audi A6
To start off, 2007 Audi A6 is newer by 8 year(s). Which means there will be less support and parts availability for 1999 Audi RS4. In addition, the cost of maintenance, including insurance, on 1999 Audi RS4 would be higher. At 3,698 cc (6 cylinders), 2007 Audi A6 is equipped with a bigger engine. In terms of performance, 1999 Audi RS4 (250 HP @ 6100 RPM) has 72 more horse power than 2007 Audi A6. (178 HP @ 3300 RPM). In normal driving conditions, 1999 Audi RS4 should accelerate faster than 2007 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A6 weights approximately 35 kg more than 1999 Audi RS4.
Because 1999 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Audi A6. In wet, icy, snow, or gravel driving conditions, 1999 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. 2007 Audi A6 has automatic transmission and 1999 Audi RS4 has manual transmission. 1999 Audi RS4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi A6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Audi RS4 | 2007 Audi A6 | |
| Make | Audi | Audi |
| Model | RS4 | A6 |
| Year Released | 1999 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 3698 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 250 HP | 178 HP |
| Engine RPM | 6100 RPM | 3300 RPM |
| Engine Bore Size | 81.1 mm | 83 mm |
| Engine Stroke Size | 86.4 mm | 83.1 mm |
| Engine Compression Ratio | 9.0:1 | 17.0:1 |
| Acceleration 0-100mph | 4.9 seconds | 8.3 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1620 kg | 1655 kg |
| Vehicle Length | 4530 mm | 4920 mm |
| Vehicle Width | 1810 mm | 1470 mm |
| Vehicle Height | 1390 mm | 1860 mm |
| Wheelbase Size | 2610 mm | 2850 mm |
| Fuel Tank Capacity | 62 L | 70 L |
