1981 Audi UR vs. 2007 Audi S4
To start off, 2007 Audi S4 is newer by 26 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 4,163 cc (8 cylinders), 2007 Audi S4 is equipped with a bigger engine. In terms of performance, 2007 Audi S4 (339 HP @ 7000 RPM) has 142 more horse power than 1981 Audi UR. (197 HP @ 5800 RPM) In normal driving conditions, 2007 Audi S4 should accelerate faster than 1981 Audi UR. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi S4 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.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2007 Audi S4 (410 Nm @ 3500 RPM) has 140 more torque (in Nm) than 1981 Audi UR. (270 Nm @ 3000 RPM). This means 2007 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi UR.
Compare all specifications:
1981 Audi UR | 2007 Audi S4 | |
Make | Audi | Audi |
Model | UR | S4 |
Year Released | 1981 | 2007 |
Engine Position | Front | Front |
Engine Size | 2226 cc | 4163 cc |
Engine Cylinders | 5 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 197 HP | 339 HP |
Engine RPM | 5800 RPM | 7000 RPM |
Torque | 270 Nm | 410 Nm |
Torque RPM | 3000 RPM | 3500 RPM |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | 4WD | 4WD |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1300 kg | 1795 kg |
Vehicle Length | 4430 mm | 4580 mm |
Vehicle Width | 1690 mm | 1790 mm |
Vehicle Height | 1390 mm | 1450 mm |
Wheelbase Size | 2530 mm | 2660 mm |
Fuel Tank Capacity | 58 L | 66 L |