1981 Audi UR vs. 2005 Ford Explorer
To start off, 2005 Ford Explorer is newer by 24 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 4,014 cc (6 cylinders), 2005 Ford Explorer is equipped with a bigger engine. In terms of performance, 2005 Ford Explorer (210 HP @ 5500 RPM) has 13 more horse power than 1981 Audi UR. (197 HP @ 5500 RPM) In normal driving conditions, 2005 Ford Explorer should accelerate faster than 1981 Audi UR. With that said, vehicle weight also plays an important factor in acceleration. 2005 Ford Explorer weights approximately 30 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.
Let's talk about torque, 2005 Ford Explorer (330 Nm) has 45 more torque (in Nm) than 1981 Audi UR. (285 Nm). This means 2005 Ford Explorer will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi UR.
Compare all specifications:
| 1981 Audi UR | 2005 Ford Explorer | |
| Make | Audi | Ford |
| Model | UR | Explorer |
| Year Released | 1981 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 4014 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 197 HP | 210 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 285 Nm | 330 Nm |
| Engine Bore Size | 79.5 mm | 100 mm |
| Engine Stroke Size | 86.4 mm | 84 mm |
| Engine Compression Ratio | 7.0:1 | 9.7:1 |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1250 kg | 1280 kg |
| Vehicle Length | 4430 mm | 4820 mm |
| Vehicle Width | 1690 mm | 1840 mm |
| Vehicle Height | 1360 mm | 1820 mm |
| Wheelbase Size | 2530 mm | 2870 mm |
| Fuel Tank Capacity | 70 L | 85 L |
