2005 Audi A6 vs. 2001 Smart Roadster
To start off, 2005 Audi A6 is newer by 4 year(s). Which means there will be less support and parts availability for 2001 Smart Roadster. In addition, the cost of maintenance, including insurance, on 2001 Smart Roadster would be higher. At 2,393 cc (6 cylinders), 2005 Audi A6 is equipped with a bigger engine. In terms of performance, 2005 Audi A6 (168 HP @ 6000 RPM) has 87 more horse power than 2001 Smart Roadster. (81 HP @ 5250 RPM). In normal driving conditions, 2005 Audi A6 should accelerate faster than 2001 Smart Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 775 kg more than 2001 Smart Roadster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2001 Smart Roadster. In wet, icy, snow, or gravel driving conditions, 2005 Audi A6 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, 2005 Audi A6 (230 Nm @ 3200 RPM) has 120 more torque (in Nm) than 2001 Smart Roadster. (110 Nm @ 2250 RPM). This means 2005 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2001 Smart Roadster.
Compare all specifications:
| 2005 Audi A6 | 2001 Smart Roadster | |
| Make | Audi | Smart |
| Model | A6 | Roadster |
| Year Released | 2005 | 2001 |
| Body Type | Station Wagon | Roadster |
| Engine Position | Front | Rear |
| Engine Size | 2393 cc | 698 cc |
| Engine Cylinders | 6 cylinders | 3 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 168 HP | 81 HP |
| Engine RPM | 6000 RPM | 5250 RPM |
| Torque | 230 Nm | 110 Nm |
| Torque RPM | 3200 RPM | 2250 RPM |
| Engine Bore Size | 81 mm | 66.5 mm |
| Engine Stroke Size | 77.4 mm | 67 mm |
| Engine Compression Ratio | 11.0:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 218 km/hour | 175 km/hour |
| Acceleration 0-100mph | 9.6 seconds | 10.9 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1640 kg | 865 kg |
| Vehicle Length | 4800 mm | 3430 mm |
| Vehicle Width | 1820 mm | 1620 mm |
| Vehicle Height | 1460 mm | 1200 mm |
| Wheelbase Size | 2660 mm | 2370 mm |
| Fuel Tank Capacity | 70 L | 35 L |
