2008 Audi A4 vs. 2002 Smart Roadster
To start off, 2008 Audi A4 is newer by 6 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 1,781 cc (4 cylinders), 2008 Audi A4 is equipped with a bigger engine. In terms of performance, 2008 Audi A4 (161 HP @ 5700 RPM) has 80 more horse power than 2002 Smart Roadster. (81 HP @ 5250 RPM). In normal driving conditions, 2008 Audi A4 should accelerate faster than 2002 Smart Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A4 weights approximately 655 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 2002 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 2002 Smart Roadster. However, in wet, icy, snow, or gravel driving conditions, 2008 Audi A4, 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, 2008 Audi A4 (225 Nm @ 1950 RPM) has 115 more torque (in Nm) than 2002 Smart Roadster. (110 Nm @ 2250 RPM). This means 2008 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2002 Smart Roadster.
Compare all specifications:
| 2008 Audi A4 | 2002 Smart Roadster | |
| Make | Audi | Smart |
| Model | A4 | Roadster |
| Year Released | 2008 | 2002 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 1781 cc | 696 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 161 HP | 81 HP |
| Engine RPM | 5700 RPM | 5250 RPM |
| Torque | 225 Nm | 110 Nm |
| Torque RPM | 1950 RPM | 2250 RPM |
| Engine Bore Size | 81.1 mm | 66.5 mm |
| Engine Stroke Size | 86.4 mm | 67 mm |
| Engine Compression Ratio | 9.0:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1540 kg | 885 kg |
| Vehicle Length | 4580 mm | 3430 mm |
| Vehicle Width | 1780 mm | 1620 mm |
| Vehicle Height | 1400 mm | 1200 mm |
| Wheelbase Size | 2660 mm | 2370 mm |
| Fuel Consumption Overall | 8.5 L/100km | 5.1 L/100km |
