1981 Audi UR vs. 2012 Audi A8
To start off, 2012 Audi A8 is newer by 31 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 6,300 cc (12 cylinders), 2012 Audi A8 is equipped with a bigger engine. In terms of performance, 2012 Audi A8 (500 HP @ 6200 RPM) has 303 more horse power than 1981 Audi UR. (197 HP @ 5500 RPM) In normal driving conditions, 2012 Audi A8 should accelerate faster than 1981 Audi UR.
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, 2012 Audi A8 (627 Nm @ 4750 RPM) has 342 more torque (in Nm) than 1981 Audi UR. (285 Nm @ 3500 RPM). This means 2012 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi UR. 2012 Audi A8 has automatic transmission and 1981 Audi UR has manual transmission. 1981 Audi UR will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 Audi UR | 2012 Audi A8 | |
| Make | Audi | Audi |
| Model | UR | A8 |
| Year Released | 1981 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 6300 cc |
| Engine Cylinders | 5 cylinders | 12 cylinders |
| Engine Type | in-line | W |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 197 HP | 500 HP |
| Engine RPM | 5500 RPM | 6200 RPM |
| Torque | 285 Nm | 627 Nm |
| Torque RPM | 3500 RPM | 4750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | 8-speed shiftable automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4430 mm | 5268 mm |
| Vehicle Width | 1690 mm | 1948 mm |
| Vehicle Height | 1360 mm | 1471 mm |
| Wheelbase Size | 2530 mm | 3122 mm |
| Fuel Tank Capacity | 70 L | 90 L |
