2004 Audi RS6 vs. 2006 Smart ForFour
To start off, 2006 Smart ForFour is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Audi RS6. In addition, the cost of maintenance, including insurance, on 2004 Audi RS6 would be higher. At 4,163 cc (8 cylinders), 2004 Audi RS6 is equipped with a bigger engine. In terms of performance, 2004 Audi RS6 (444 HP @ 6300 RPM) has 369 more horse power than 2006 Smart ForFour. (75 HP @ 6000 RPM). In normal driving conditions, 2004 Audi RS6 should accelerate faster than 2006 Smart ForFour.
Because 2004 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Smart ForFour. In wet, icy, snow, or gravel driving conditions, 2004 Audi RS6 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, 2004 Audi RS6 (560 Nm @ 1950 RPM) has 424 more torque (in Nm) than 2006 Smart ForFour. (136 Nm @ 3500 RPM). This means 2004 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2006 Smart ForFour.
Compare all specifications:
| 2004 Audi RS6 | 2006 Smart ForFour | |
| Make | Audi | Smart |
| Model | RS6 | ForFour |
| Year Released | 2004 | 2006 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1123 cc |
| Engine Cylinders | 8 cylinders | 3 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 444 HP | 75 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 560 Nm | 136 Nm |
| Torque RPM | 1950 RPM | 3500 RPM |
| Engine Compression Ratio | 9.3:1 | 10.5:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Length | 4860 mm | 3760 mm |
| Vehicle Width | 1860 mm | 1690 mm |
| Vehicle Height | 1400 mm | 1460 mm |
| Wheelbase Size | 2770 mm | 2510 mm |
| Fuel Tank Capacity | 82 L | 22 L |
