1981 Audi UR vs. 2004 Cadillac CTS
To start off, 2004 Cadillac CTS is newer by 23 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 5,665 cc (8 cylinders), 2004 Cadillac CTS is equipped with a bigger engine. In terms of performance, 2004 Cadillac CTS (396 HP @ 6000 RPM) has 199 more horse power than 1981 Audi UR. (197 HP @ 5500 RPM) In normal driving conditions, 2004 Cadillac CTS should accelerate faster than 1981 Audi UR. With that said, vehicle weight also plays an important factor in acceleration. 2004 Cadillac CTS weights approximately 495 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 2004 Cadillac CTS. 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, 2004 Cadillac CTS (536 Nm @ 4800 RPM) has 251 more torque (in Nm) than 1981 Audi UR. (285 Nm @ 3500 RPM). This means 2004 Cadillac CTS will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi UR.
Compare all specifications:
| 1981 Audi UR | 2004 Cadillac CTS | |
| Make | Audi | Cadillac |
| Model | UR | CTS |
| Year Released | 1981 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 5665 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 197 HP | 396 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 285 Nm | 536 Nm |
| Torque RPM | 3500 RPM | 4800 RPM |
| Engine Bore Size | 79.5 mm | 99 mm |
| Engine Stroke Size | 86.4 mm | 92 mm |
| Engine Compression Ratio | 7.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1250 kg | 1745 kg |
| Vehicle Length | 4430 mm | 4870 mm |
| Vehicle Width | 1690 mm | 1800 mm |
| Vehicle Height | 1360 mm | 1460 mm |
| Wheelbase Size | 2530 mm | 2890 mm |
| Fuel Tank Capacity | 70 L | 68 L |
