2008 Audi A6 vs. 2006 Smart ForFour
To start off, 2008 Audi A6 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Smart ForFour. In addition, the cost of maintenance, including insurance, on 2006 Smart ForFour would be higher. At 2,393 cc (6 cylinders), 2008 Audi A6 is equipped with a bigger engine. In terms of performance, 2008 Audi A6 (168 HP @ 6000 RPM) has 74 more horse power than 2006 Smart ForFour. (94 HP @ 6000 RPM). In normal driving conditions, 2008 Audi A6 should accelerate faster than 2006 Smart ForFour. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A6 weights approximately 565 kg more than 2006 Smart ForFour. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2008 Audi A6 (230 Nm @ 3200 RPM) has 105 more torque (in Nm) than 2006 Smart ForFour. (125 Nm @ 4000 RPM). This means 2008 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2006 Smart ForFour.
Compare all specifications:
| 2008 Audi A6 | 2006 Smart ForFour | |
| Make | Audi | Smart |
| Model | A6 | ForFour |
| Year Released | 2008 | 2006 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2393 cc | 1332 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 168 HP | 94 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 230 Nm | 125 Nm |
| Torque RPM | 3200 RPM | 4000 RPM |
| Engine Bore Size | 81.1 mm | 75.1 mm |
| Engine Stroke Size | 77.4 mm | 75.4 mm |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 9.5 seconds | 10.8 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1535 kg | 970 kg |
| Vehicle Length | 4800 mm | 3760 mm |
| Vehicle Width | 1820 mm | 1990 mm |
| Vehicle Height | 1460 mm | 1460 mm |
| Wheelbase Size | 2770 mm | 2510 mm |
| Fuel Consumption Overall | 9.9 L/100km | 5.8 L/100km |
| Fuel Tank Capacity | 70 L | 52 L |
