2007 Audi A6 vs. 2003 Smart Roadster
To start off, 2007 Audi A6 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Smart Roadster. In addition, the cost of maintenance, including insurance, on 2003 Smart Roadster would be higher. At 1,968 cc (4 cylinders), 2007 Audi A6 is equipped with a bigger engine. In terms of performance, 2007 Audi A6 (138 HP @ 4000 RPM) has 38 more horse power than 2003 Smart Roadster. (100 HP @ 5250 RPM). In normal driving conditions, 2007 Audi A6 should accelerate faster than 2003 Smart Roadster.
Because 2003 Smart Roadster 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 2003 Smart Roadster. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Audi A6 (320 Nm @ 1750 RPM) has 190 more torque (in Nm) than 2003 Smart Roadster. (130 Nm @ 2500 RPM). This means 2007 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2003 Smart Roadster.
Compare all specifications:
| 2007 Audi A6 | 2003 Smart Roadster | |
| Make | Audi | Smart |
| Model | A6 | Roadster |
| Year Released | 2007 | 2003 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 1968 cc | 698 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 138 HP | 100 HP |
| Engine RPM | 4000 RPM | 5250 RPM |
| Torque | 320 Nm | 130 Nm |
| Torque RPM | 1750 RPM | 2500 RPM |
| Engine Compression Ratio | 18.0:1 | 9.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 227 km/hour | 190 km/hour |
| Acceleration 0-100mph | 8.4 seconds | 9.8 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4800 mm | 3430 mm |
| Vehicle Width | 1820 mm | 1620 mm |
| Vehicle Height | 1460 mm | 1200 mm |
| Wheelbase Size | 2770 mm | 2370 mm |
| Fuel Consumption Overall | 9.9 L/100km | 5.3 L/100km |
| Fuel Tank Capacity | 70 L | 35 L |
