1981 Audi UR vs. 2011 BMW X5
To start off, 2011 BMW X5 is newer by 30 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 2,993 cc (6 cylinders), 2011 BMW X5 is equipped with a bigger engine. In terms of performance, 2011 BMW X5 (304 HP @ 440 RPM) has 107 more horse power than 1981 Audi UR. (197 HP @ 5500 RPM) In normal driving conditions, 2011 BMW X5 should accelerate faster than 1981 Audi UR. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW X5 weights approximately 935 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.
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, 2011 BMW X5 (600 Nm @ 1500 RPM) has 315 more torque (in Nm) than 1981 Audi UR. (285 Nm @ 3500 RPM). This means 2011 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi UR. 2011 BMW X5 has automatic transmission and 1981 Audi UR has manual transmission. 1981 Audi UR will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
1981 Audi UR | 2011 BMW X5 | |
Make | Audi | BMW |
Model | UR | X5 |
Year Released | 1981 | 2011 |
Engine Position | Front | Front |
Engine Size | 2144 cc | 2993 cc |
Engine Cylinders | 5 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 197 HP | 304 HP |
Engine RPM | 5500 RPM | 440 RPM |
Torque | 285 Nm | 600 Nm |
Torque RPM | 3500 RPM | 1500 RPM |
Engine Bore Size | 79.5 mm | 90 mm |
Engine Stroke Size | 86.4 mm | 84 mm |
Fuel Type | Gasoline | Diesel |
Drive Type | 4WD | AWD |
Transmission Type | Manual | Automatic |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1250 kg | 2185 kg |
Vehicle Length | 4430 mm | 4857 mm |
Vehicle Width | 1690 mm | 1933 mm |
Vehicle Height | 1360 mm | 1776 mm |
Wheelbase Size | 2530 mm | 2934 mm |
Fuel Tank Capacity | 70 L | 85 L |