2003 Alfa Romeo Spider vs. 2006 Audi A4
To start off, 2006 Audi A4 is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo Spider would be higher. At 3,179 cc (6 cylinders), 2003 Alfa Romeo Spider is equipped with a bigger engine. In terms of performance, 2006 Audi A4 (255 HP @ 6500 RPM) has 19 more horse power than 2003 Alfa Romeo Spider. (236 HP @ 6200 RPM) In normal driving conditions, 2006 Audi A4 should accelerate faster than 2003 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A4 weights approximately 410 kg more than 2003 Alfa Romeo Spider. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Alfa Romeo Spider. In wet, icy, snow, or gravel driving conditions, 2006 Audi A4 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 A4 (330 Nm @ 3250 RPM) has 41 more torque (in Nm) than 2003 Alfa Romeo Spider. (289 Nm @ 4800 RPM). This means 2006 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo Spider.
Compare all specifications:
| 2003 Alfa Romeo Spider | 2006 Audi A4 | |
| Make | Alfa Romeo | Audi |
| Model | Spider | A4 |
| Year Released | 2003 | 2006 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 3129 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 236 HP | 255 HP |
| Engine RPM | 6200 RPM | 6500 RPM |
| Torque | 289 Nm | 330 Nm |
| Torque RPM | 4800 RPM | 3250 RPM |
| Engine Bore Size | 93.1 mm | 84.5 mm |
| Engine Stroke Size | 78 mm | 92.8 mm |
| Drive Type | Front | 4WD |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1470 kg | 1880 kg |
| Vehicle Length | 4310 mm | 4590 mm |
| Vehicle Width | 1790 mm | 1780 mm |
| Vehicle Height | 1320 mm | 1430 mm |
| Wheelbase Size | 2710 mm | 2660 mm |
| Fuel Consumption Highway | 9.3 L/100km | 8.7 L/100km |
| Fuel Consumption City | 19.9 L/100km | 13.8 L/100km |
| Fuel Consumption Overall | 13.2 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 70 L | 63 L |
