2006 Audi A4 vs. 1981 Ferrari 400
To start off, 2006 Audi A4 is newer by 25 year(s). Which means there will be less support and parts availability for 1981 Ferrari 400. In addition, the cost of maintenance, including insurance, on 1981 Ferrari 400 would be higher. At 4,823 cc (12 cylinders), 1981 Ferrari 400 is equipped with a bigger engine. In terms of performance, 1981 Ferrari 400 (310 HP @ 6500 RPM) has 110 more horse power than 2006 Audi A4. (200 HP @ 5100 RPM) In normal driving conditions, 1981 Ferrari 400 should accelerate faster than 2006 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A4 weights approximately 50 kg more than 1981 Ferrari 400.
Because 2006 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1981 Ferrari 400. 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, 1981 Ferrari 400 (392 Nm) has 111 more torque (in Nm) than 2006 Audi A4. (281 Nm). This means 1981 Ferrari 400 will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A4.
Compare all specifications:
| 2006 Audi A4 | 1981 Ferrari 400 | |
| Make | Audi | Ferrari |
| Model | A4 | 400 |
| Year Released | 2006 | 1981 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1983 cc | 4823 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 200 HP | 310 HP |
| Engine RPM | 5100 RPM | 6500 RPM |
| Torque | 281 Nm | 392 Nm |
| Engine Bore Size | 82.5 mm | 81.1 mm |
| Engine Stroke Size | 92.8 mm | 78 mm |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1880 kg | 1830 kg |
| Vehicle Length | 4590 mm | 4820 mm |
| Vehicle Width | 1780 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1320 mm |
| Wheelbase Size | 2660 mm | 2710 mm |
| Fuel Tank Capacity | 70 L | 120 L |
