1981 Audi UR vs. 2012 Infiniti FX
To start off, 2012 Infiniti FX 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 3,696 cc (6 cylinders), 2012 Infiniti FX is equipped with a bigger engine. In terms of performance, 2012 Infiniti FX (316 HP @ 7000 RPM) has 119 more horse power than 1981 Audi UR. (197 HP @ 5500 RPM) In normal driving conditions, 2012 Infiniti FX 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 Infiniti FX (360 Nm @ 5200 RPM) has 75 more torque (in Nm) than 1981 Audi UR. (285 Nm @ 3500 RPM). This means 2012 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi UR. 2012 Infiniti FX 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 Infiniti FX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 Audi UR | 2012 Infiniti FX | |
| Make | Audi | Infiniti |
| Model | UR | FX |
| Year Released | 1981 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 3696 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 197 HP | 316 HP |
| Engine RPM | 5500 RPM | 7000 RPM |
| Torque | 285 Nm | 360 Nm |
| Torque RPM | 3500 RPM | 5200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | 7-speed shiftable automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4430 mm | 4865 mm |
| Vehicle Width | 1690 mm | 1925 mm |
| Vehicle Height | 1360 mm | 1680 mm |
| Wheelbase Size | 2530 mm | 2885 mm |
| Fuel Tank Capacity | 70 L | 90 L |
