2006 Audi A4 vs. 1986 Ferrari Testarossa
To start off, 2006 Audi A4 is newer by 20 year(s). Which means there will be less support and parts availability for 1986 Ferrari Testarossa. In addition, the cost of maintenance, including insurance, on 1986 Ferrari Testarossa would be higher. At 4,941 cc (12 cylinders), 1986 Ferrari Testarossa is equipped with a bigger engine. In terms of performance, 1986 Ferrari Testarossa (390 HP @ 7000 RPM) has 189 more horse power than 2006 Audi A4. (201 HP @ 4000 RPM) In normal driving conditions, 1986 Ferrari Testarossa should accelerate faster than 2006 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 1986 Ferrari Testarossa weights approximately 225 kg more than 2006 Audi A4. 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 1986 Ferrari Testarossa. 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, 1986 Ferrari Testarossa (475 Nm) has 25 more torque (in Nm) than 2006 Audi A4. (450 Nm). This means 1986 Ferrari Testarossa will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A4.
Compare all specifications:
| 2006 Audi A4 | 1986 Ferrari Testarossa | |
| Make | Audi | Ferrari |
| Model | A4 | Testarossa |
| Year Released | 2006 | 1986 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 2967 cc | 4941 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 201 HP | 390 HP |
| Engine RPM | 4000 RPM | 7000 RPM |
| Torque | 450 Nm | 475 Nm |
| Engine Bore Size | 83 mm | 82 mm |
| Engine Stroke Size | 91.4 mm | 78 mm |
| Engine Compression Ratio | 17.0:1 | 8.7:1 |
| Top Speed | 235 km/hour | 290 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1275 kg | 1500 kg |
| Vehicle Length | 4590 mm | 4490 mm |
| Vehicle Width | 1780 mm | 1980 mm |
| Wheelbase Size | 2650 mm | 2560 mm |
