2004 Audi A6 vs. 1981 Ferrari 400
To start off, 2004 Audi A6 is newer by 23 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 142 more horse power than 2004 Audi A6. (168 HP @ 6000 RPM) In normal driving conditions, 1981 Ferrari 400 should accelerate faster than 2004 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 1981 Ferrari 400 weights approximately 190 kg more than 2004 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Audi A6 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, 2004 Audi A6 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 162 more torque (in Nm) than 2004 Audi A6. (230 Nm). This means 1981 Ferrari 400 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A6.
Compare all specifications:
| 2004 Audi A6 | 1981 Ferrari 400 | |
| Make | Audi | Ferrari |
| Model | A6 | 400 |
| Year Released | 2004 | 1981 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 4823 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 168 HP | 310 HP |
| Engine RPM | 6000 RPM | 6500 RPM |
| Torque | 230 Nm | 392 Nm |
| Engine Bore Size | 81 mm | 81.1 mm |
| Engine Stroke Size | 77.4 mm | 78 mm |
| Engine Compression Ratio | 10.3:1 | 8.8:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1640 kg | 1830 kg |
| Vehicle Length | 4800 mm | 4820 mm |
| Vehicle Width | 1820 mm | 1800 mm |
| Vehicle Height | 1460 mm | 1320 mm |
| Wheelbase Size | 2660 mm | 2710 mm |
| Fuel Tank Capacity | 80 L | 120 L |
