1971 Alfa Romeo Spider vs. 2003 Audi RS4
To start off, 2003 Audi RS4 is newer by 32 year(s). Which means there will be less support and parts availability for 1971 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 1971 Alfa Romeo Spider would be higher. At 2,671 cc (6 cylinders), 2003 Audi RS4 is equipped with a bigger engine. In terms of performance, 2003 Audi RS4 (377 HP @ 6300 RPM) has 246 more horse power than 1971 Alfa Romeo Spider. (131 HP @ 5500 RPM) In normal driving conditions, 2003 Audi RS4 should accelerate faster than 1971 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi RS4 weights approximately 545 kg more than 1971 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 RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1971 Alfa Romeo Spider. In wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Audi RS4 (449 Nm @ 2500 RPM) has 259 more torque (in Nm) than 1971 Alfa Romeo Spider. (190 Nm @ 3500 RPM). This means 2003 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1971 Alfa Romeo Spider.
Compare all specifications:
| 1971 Alfa Romeo Spider | 2003 Audi RS4 | |
| Make | Alfa Romeo | Audi |
| Model | Spider | RS4 |
| Year Released | 1971 | 2003 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1962 cc | 2671 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 5 valves |
| Horse Power | 131 HP | 377 HP |
| Engine RPM | 5500 RPM | 6300 RPM |
| Torque | 190 Nm | 449 Nm |
| Torque RPM | 3500 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1040 kg | 1585 kg |
| Vehicle Length | 4130 mm | 4480 mm |
| Vehicle Width | 1640 mm | 1740 mm |
| Vehicle Height | 1300 mm | 1450 mm |
| Wheelbase Size | 2260 mm | 2610 mm |
