1981 Audi UR vs. 2004 Ford Mustang
To start off, 2004 Ford Mustang 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 4,009 cc (6 cylinders), 2004 Ford Mustang is equipped with a bigger engine. In terms of performance, 2004 Ford Mustang (211 HP @ 5250 RPM) has 14 more horse power than 1981 Audi UR. (197 HP @ 5500 RPM) In normal driving conditions, 2004 Ford Mustang should accelerate faster than 1981 Audi UR. With that said, vehicle weight also plays an important factor in acceleration. 2004 Ford Mustang weights approximately 270 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 Ford Mustang. 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 Ford Mustang (310 Nm @ 3500 RPM) has 25 more torque (in Nm) than 1981 Audi UR. (285 Nm @ 3500 RPM). This means 2004 Ford Mustang will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi UR.
Compare all specifications:
| 1981 Audi UR | 2004 Ford Mustang | |
| Make | Audi | Ford |
| Model | UR | Mustang |
| Year Released | 1981 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 4009 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 197 HP | 211 HP |
| Engine RPM | 5500 RPM | 5250 RPM |
| Torque | 285 Nm | 310 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Engine Bore Size | 79.5 mm | 100.4 mm |
| Engine Stroke Size | 86.4 mm | 84.4 mm |
| Engine Compression Ratio | 7.0:1 | 9.7:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1250 kg | 1520 kg |
| Vehicle Length | 4430 mm | 4770 mm |
| Vehicle Width | 1690 mm | 1880 mm |
| Vehicle Height | 1360 mm | 1410 mm |
| Wheelbase Size | 2530 mm | 2840 mm |
| Fuel Tank Capacity | 70 L | 60 L |
