1981 Audi UR vs. 2013 Cadillac XTS
To start off, 2013 Cadillac XTS is newer by 32 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 3,564 cc (6 cylinders), 2013 Cadillac XTS is equipped with a bigger engine. In terms of performance, 2013 Cadillac XTS (314 HP @ 6800 RPM) has 117 more horse power than 1981 Audi UR. (197 HP @ 5500 RPM) In normal driving conditions, 2013 Cadillac XTS should accelerate faster than 1981 Audi UR. With that said, vehicle weight also plays an important factor in acceleration. 2013 Cadillac XTS weights approximately 662 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.
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, 2013 Cadillac XTS (358 Nm @ 5200 RPM) has 73 more torque (in Nm) than 1981 Audi UR. (285 Nm @ 3500 RPM). This means 2013 Cadillac XTS will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi UR. 2013 Cadillac XTS 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. 2013 Cadillac XTS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 Audi UR | 2013 Cadillac XTS | |
| Make | Audi | Cadillac |
| Model | UR | XTS |
| Year Released | 1981 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 3564 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 197 HP | 314 HP |
| Engine RPM | 5500 RPM | 6800 RPM |
| Torque | 285 Nm | 358 Nm |
| Torque RPM | 3500 RPM | 5200 RPM |
| Engine Bore Size | 79.5 mm | 94 mm |
| Engine Stroke Size | 86.4 mm | 86 mm |
| Engine Compression Ratio | 7.0:1 | 11.5 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | 6-speed automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1250 kg | 1912 kg |
| Vehicle Length | 4430 mm | 5131 mm |
| Vehicle Width | 1690 mm | 1852 mm |
| Vehicle Height | 1360 mm | 1510 mm |
| Wheelbase Size | 2530 mm | 2831 mm |
| Fuel Tank Capacity | 70 L | 76 L |
