1981 Audi UR vs. 2004 Lexus GX
To start off, 2004 Lexus GX 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 4,663 cc (8 cylinders), 2004 Lexus GX is equipped with a bigger engine. In terms of performance, 2004 Lexus GX (232 HP @ 4800 RPM) has 35 more horse power than 1981 Audi UR. (197 HP @ 5500 RPM) In normal driving conditions, 2004 Lexus GX should accelerate faster than 1981 Audi UR. With that said, vehicle weight also plays an important factor in acceleration. 2004 Lexus GX weights approximately 870 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, 2004 Lexus GX (434 Nm @ 3400 RPM) has 149 more torque (in Nm) than 1981 Audi UR. (285 Nm @ 3500 RPM). This means 2004 Lexus GX will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi UR.
Compare all specifications:
| 1981 Audi UR | 2004 Lexus GX | |
| Make | Audi | Lexus |
| Model | UR | GX |
| Year Released | 1981 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 4663 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 197 HP | 232 HP |
| Engine RPM | 5500 RPM | 4800 RPM |
| Torque | 285 Nm | 434 Nm |
| Torque RPM | 3500 RPM | 3400 RPM |
| Engine Bore Size | 79.5 mm | 94 mm |
| Engine Stroke Size | 86.4 mm | 84 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1250 kg | 2120 kg |
| Vehicle Length | 4430 mm | 4790 mm |
| Vehicle Width | 1690 mm | 1890 mm |
| Vehicle Height | 1360 mm | 1900 mm |
| Wheelbase Size | 2530 mm | 2800 mm |
