1981 Audi UR vs. 2004 Audi A4
To start off, 2004 Audi A4 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 2,981 cc (6 cylinders), 2004 Audi A4 is equipped with a bigger engine. In terms of performance, 2004 Audi A4 (217 HP @ 4000 RPM) has 20 more horse power than 1981 Audi UR. (197 HP @ 5800 RPM) In normal driving conditions, 2004 Audi A4 should accelerate faster than 1981 Audi UR. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A4 weights approximately 430 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 Audi A4. 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 Audi A4 (300 Nm) has 30 more torque (in Nm) than 1981 Audi UR. (270 Nm). This means 2004 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi UR.
Compare all specifications:
| 1981 Audi UR | 2004 Audi A4 | |
| Make | Audi | Audi |
| Model | UR | A4 |
| Year Released | 1981 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2226 cc | 2981 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 197 HP | 217 HP |
| Engine RPM | 5800 RPM | 4000 RPM |
| Torque | 270 Nm | 300 Nm |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1300 kg | 1730 kg |
| Vehicle Length | 4430 mm | 4580 mm |
| Vehicle Width | 1690 mm | 1780 mm |
| Vehicle Height | 1390 mm | 1400 mm |
| Wheelbase Size | 2530 mm | 2660 mm |
| Fuel Tank Capacity | 58 L | 70 L |
