2005 Audi A8 vs. 2002 Smart Roadster
To start off, 2005 Audi A8 is newer by 3 year(s). Which means there will be less support and parts availability for 2002 Smart Roadster. In addition, the cost of maintenance, including insurance, on 2002 Smart Roadster would be higher. At 3,697 cc (8 cylinders), 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (271 HP @ 6000 RPM) has 190 more horse power than 2002 Smart Roadster. (81 HP @ 5250 RPM). In normal driving conditions, 2005 Audi A8 should accelerate faster than 2002 Smart Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A8 weights approximately 885 kg more than 2002 Smart Roadster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2002 Smart Roadster. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Audi A8 (360 Nm @ 3250 RPM) has 250 more torque (in Nm) than 2002 Smart Roadster. (110 Nm @ 2250 RPM). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2002 Smart Roadster. 2005 Audi A8 has automatic transmission and 2002 Smart Roadster has manual transmission. 2002 Smart Roadster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi A8 | 2002 Smart Roadster | |
| Make | Audi | Smart |
| Model | A8 | Roadster |
| Year Released | 2005 | 2002 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 3697 cc | 696 cc |
| Engine Cylinders | 8 cylinders | 3 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 271 HP | 81 HP |
| Engine RPM | 6000 RPM | 5250 RPM |
| Torque | 360 Nm | 110 Nm |
| Torque RPM | 3250 RPM | 2250 RPM |
| Engine Bore Size | 84.5 mm | 66.5 mm |
| Engine Stroke Size | 82.4 mm | 67 mm |
| Engine Compression Ratio | 11.0:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 180 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1770 kg | 885 kg |
| Vehicle Length | 5060 mm | 3430 mm |
| Vehicle Width | 1900 mm | 1620 mm |
| Vehicle Height | 1450 mm | 1200 mm |
| Wheelbase Size | 2890 mm | 2370 mm |
| Fuel Consumption Overall | 11.7 L/100km | 5.1 L/100km |
