1981 Audi UR vs. 1993 Ferrari 512 TR
To start off, 1993 Ferrari 512 TR is newer by 12 year(s). Which means there will be less support and parts availability for 1981 Audi UR. In addition, the cost of maintenance, including insurance, on 1981 Audi UR would be higher. At 4,943 cc, 1993 Ferrari 512 TR is equipped with a bigger engine. In terms of performance, 1993 Ferrari 512 TR (422 HP @ 6750 RPM) has 225 more horse power than 1981 Audi UR. (197 HP @ 5500 RPM) In normal driving conditions, 1993 Ferrari 512 TR should accelerate faster than 1981 Audi UR. With that said, vehicle weight also plays an important factor in acceleration. 1993 Ferrari 512 TR weights approximately 320 kg more than 1981 Audi UR. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 Audi UR is four wheel drive (4WD), it will have significant more traction and grip than 1993 Ferrari 512 TR. In wet, icy, snow, or gravel driving conditions, 1981 Audi UR 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, 1993 Ferrari 512 TR (501 Nm @ 5500 RPM) has 216 more torque (in Nm) than 1981 Audi UR. (285 Nm @ 3500 RPM). This means 1993 Ferrari 512 TR will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi UR.
Compare all specifications:
| 1981 Audi UR | 1993 Ferrari 512 TR | |
| Make | Audi | Ferrari |
| Model | UR | 512 TR |
| Year Released | 1981 | 1993 |
| Engine Position | Front | Middle |
| Engine Size | 2144 cc | 4943 cc |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 197 HP | 422 HP |
| Engine RPM | 5500 RPM | 6750 RPM |
| Torque | 285 Nm | 501 Nm |
| Torque RPM | 3500 RPM | 5500 RPM |
| Engine Bore Size | 79.5 mm | 82 mm |
| Engine Stroke Size | 86.4 mm | 78 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1250 kg | 1570 kg |
| Vehicle Length | 4430 mm | 4490 mm |
| Vehicle Width | 1690 mm | 1980 mm |
| Vehicle Height | 1360 mm | 1140 mm |
| Wheelbase Size | 2530 mm | 2560 mm |
