2009 Alfa Romeo Spider vs. 2006 Audi RS4
To start off, 2009 Alfa Romeo Spider is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Audi RS4. In addition, the cost of maintenance, including insurance, on 2006 Audi RS4 would be higher. At 4,162 cc (8 cylinders), 2006 Audi RS4 is equipped with a bigger engine. In terms of performance, 2006 Audi RS4 (414 HP @ 7800 RPM) has 217 more horse power than 2009 Alfa Romeo Spider. (197 HP @ 4000 RPM) In normal driving conditions, 2006 Audi RS4 should accelerate faster than 2009 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 2009 Alfa Romeo Spider weights approximately 20 kg more than 2006 Audi RS4.
Because 2006 Audi RS4 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, 2006 Audi RS4 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, 2006 Audi RS4 (430 Nm @ 5500 RPM) has 30 more torque (in Nm) than 2009 Alfa Romeo Spider. (400 Nm @ 2000 RPM). This means 2006 Audi RS4 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 | 2006 Audi RS4 | |
| Make | Alfa Romeo | Audi |
| Model | Spider | RS4 |
| Year Released | 2009 | 2006 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2385 cc | 4162 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 197 HP | 414 HP |
| Engine RPM | 4000 RPM | 7800 RPM |
| Torque | 400 Nm | 430 Nm |
| Torque RPM | 2000 RPM | 5500 RPM |
| Engine Compression Ratio | 17.0:1 | 12.5:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 225 km/hour | 250 km/hour |
| Acceleration 0-100mph | 8.5 seconds | 4.8 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1730 kg | 1710 kg |
| Vehicle Length | 4400 mm | 4590 mm |
| Vehicle Width | 1840 mm | 1820 mm |
| Vehicle Height | 1380 mm | 1420 mm |
| Wheelbase Size | 2530 mm | 2660 mm |
| Fuel Consumption Overall | 7.9 L/100km | 13.5 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
