1981 Audi UR vs. 2004 Audi A6
To start off, 2004 Audi A6 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 2,496 cc (6 cylinders), 2004 Audi A6 is equipped with a bigger engine. In terms of performance, 1981 Audi UR (197 HP @ 5800 RPM) has 17 more horse power than 2004 Audi A6. (180 HP @ 6000 RPM). In normal driving conditions, 1981 Audi UR should accelerate faster than 2004 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 362 kg more than 1981 Audi UR.
Because 1981 Audi UR is four wheel drive (4WD), it will have significant more traction and grip than 2004 Audi A6. 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, 1981 Audi UR (270 Nm @ 3000 RPM) has 35 more torque (in Nm) than 2004 Audi A6. (235 Nm @ 3000 RPM). This means 1981 Audi UR will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A6.
Compare all specifications:
| 1981 Audi UR | 2004 Audi A6 | |
| Make | Audi | Audi |
| Model | UR | A6 |
| Year Released | 1981 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2226 cc | 2496 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 197 HP | 180 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 270 Nm | 235 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1300 kg | 1662 kg |
| Vehicle Length | 4430 mm | 4940 mm |
| Vehicle Width | 1690 mm | 1860 mm |
| Vehicle Height | 1390 mm | 1470 mm |
| Wheelbase Size | 2530 mm | 2660 mm |
| Fuel Tank Capacity | 58 L | 70 L |
