2006 Audi RS4 vs. 1985 Ferrari Testarossa
To start off, 2006 Audi RS4 is newer by 21 year(s). Which means there will be less support and parts availability for 1985 Ferrari Testarossa. In addition, the cost of maintenance, including insurance, on 1985 Ferrari Testarossa would be higher. At 4,941 cc (12 cylinders), 1985 Ferrari Testarossa is equipped with a bigger engine. In terms of performance, 2006 Audi RS4 (420 HP @ 8250 RPM) has 35 more horse power than 1985 Ferrari Testarossa. (385 HP @ 6300 RPM). In normal driving conditions, 2006 Audi RS4 should accelerate faster than 1985 Ferrari Testarossa. With that said, vehicle weight also plays an important factor in acceleration. 1985 Ferrari Testarossa weights approximately 36 kg more than 2006 Audi RS4.
Because 2006 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1985 Ferrari Testarossa. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Audi RS4 (583 Nm @ 5500 RPM) has 83 more torque (in Nm) than 1985 Ferrari Testarossa. (500 Nm @ 4500 RPM). This means 2006 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1985 Ferrari Testarossa.
Compare all specifications:
| 2006 Audi RS4 | 1985 Ferrari Testarossa | |
| Make | Audi | Ferrari |
| Model | RS4 | Testarossa |
| Year Released | 2006 | 1985 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 4163 cc | 4941 cc |
| Engine Cylinders | 8 cylinders | 12 cylinders |
| Engine Type | V | V |
| Horse Power | 420 HP | 385 HP |
| Engine RPM | 8250 RPM | 6300 RPM |
| Torque | 583 Nm | 500 Nm |
| Torque RPM | 5500 RPM | 4500 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1549 kg | 1585 kg |
| Vehicle Length | 360 mm | 4490 mm |
| Vehicle Height | 360 mm | 1140 mm |
| Wheelbase Size | 360 mm | 2560 mm |
