2009 Audi A8 vs. 2008 Smart Roadster
To start off, 2009 Audi A8 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Smart Roadster. In addition, the cost of maintenance, including insurance, on 2008 Smart Roadster would be higher. At 4,163 cc (8 cylinders), 2009 Audi A8 is equipped with a bigger engine.
Because 2009 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Smart Roadster. In wet, icy, snow, or gravel driving conditions, 2009 Audi A8 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, 2009 Audi A8 (442 Nm @ 3500 RPM) has 332 more torque (in Nm) than 2008 Smart Roadster. (110 Nm @ 3000 RPM). This means 2009 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2008 Smart Roadster.
Compare all specifications:
| 2009 Audi A8 | 2008 Smart Roadster | |
| Make | Audi | Smart |
| Model | A8 | Roadster |
| Year Released | 2009 | 2008 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 4163 cc | 698 cc |
| Engine Cylinders | 8 cylinders | 3 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 350 HP | 0 HP |
| Torque | 442 Nm | 110 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 5070 mm | 3430 mm |
| Vehicle Width | 1900 mm | 1620 mm |
| Vehicle Height | 1450 mm | 1200 mm |
| Wheelbase Size | 2950 mm | 2370 mm |
| Fuel Consumption Overall | 13.1 L/100km | 5.1 L/100km |
| Fuel Tank Capacity | 90 L | 35 L |
