2002 Audi S3 vs. 2003 Smart Roadster
To start off, 2003 Smart Roadster is newer by 1 year(s). Which means there will be less support and parts availability for 2002 Audi S3. In addition, the cost of maintenance, including insurance, on 2002 Audi S3 would be higher. At 1,779 cc (4 cylinders), 2002 Audi S3 is equipped with a bigger engine. In terms of performance, 2002 Audi S3 (222 HP @ 5900 RPM) has 141 more horse power than 2003 Smart Roadster. (81 HP @ 5250 RPM). In normal driving conditions, 2002 Audi S3 should accelerate faster than 2003 Smart Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2002 Audi S3 weights approximately 538 kg more than 2003 Smart Roadster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2002 Audi S3 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Smart Roadster. In wet, icy, snow, or gravel driving conditions, 2002 Audi S3 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, 2002 Audi S3 (280 Nm @ 2200 RPM) has 170 more torque (in Nm) than 2003 Smart Roadster. (110 Nm @ 2250 RPM). This means 2002 Audi S3 will have an easier job in driving up hills or pulling heavy equipment than 2003 Smart Roadster.
Compare all specifications:
| 2002 Audi S3 | 2003 Smart Roadster | |
| Make | Audi | Smart |
| Model | S3 | Roadster |
| Year Released | 2002 | 2003 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 1779 cc | 698 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 222 HP | 81 HP |
| Engine RPM | 5900 RPM | 5250 RPM |
| Torque | 280 Nm | 110 Nm |
| Torque RPM | 2200 RPM | 2250 RPM |
| Engine Bore Size | 81 mm | 66.5 mm |
| Engine Stroke Size | 86.4 mm | 67 mm |
| Engine Compression Ratio | 9.0:1 | 9.0:1 |
| Top Speed | 243 km/hour | 180 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1423 kg | 885 kg |
| Vehicle Length | 4170 mm | 3430 mm |
| Vehicle Width | 1770 mm | 1620 mm |
| Vehicle Height | 1420 mm | 1200 mm |
| Wheelbase Size | 2530 mm | 2370 mm |
