2009 Alfa Romeo Spider vs. 2003 Audi RS6
To start off, 2009 Alfa Romeo Spider is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Audi RS6. In addition, the cost of maintenance, including insurance, on 2003 Audi RS6 would be higher. At 4,163 cc (8 cylinders), 2003 Audi RS6 is equipped with a bigger engine. In terms of performance, 2003 Audi RS6 (444 HP @ 6300 RPM) has 247 more horse power than 2009 Alfa Romeo Spider. (197 HP @ 4000 RPM) In normal driving conditions, 2003 Audi RS6 should accelerate faster than 2009 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi RS6 weights approximately 110 kg more than 2009 Alfa Romeo Spider. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Alfa Romeo Spider. In wet, icy, snow, or gravel driving conditions, 2003 Audi RS6 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, 2003 Audi RS6 (560 Nm @ 1950 RPM) has 160 more torque (in Nm) than 2009 Alfa Romeo Spider. (400 Nm @ 2000 RPM). This means 2003 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2009 Alfa Romeo Spider.
Compare all specifications:
| 2009 Alfa Romeo Spider | 2003 Audi RS6 | |
| Make | Alfa Romeo | Audi |
| Model | Spider | RS6 |
| Year Released | 2009 | 2003 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2385 cc | 4163 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 197 HP | 444 HP |
| Engine RPM | 4000 RPM | 6300 RPM |
| Torque | 400 Nm | 560 Nm |
| Torque RPM | 2000 RPM | 1950 RPM |
| Engine Compression Ratio | 17.0:1 | 9.0:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1730 kg | 1840 kg |
| Vehicle Length | 4400 mm | 4800 mm |
| Vehicle Width | 1840 mm | 1820 mm |
| Vehicle Height | 1380 mm | 1460 mm |
| Wheelbase Size | 2530 mm | 2760 mm |
| Fuel Tank Capacity | 70 L | 70 L |
