1991 Audi 100 vs. 2011 BMW X5
To start off, 2011 BMW X5 is newer by 20 year(s). Which means there will be less support and parts availability for 1991 Audi 100. In addition, the cost of maintenance, including insurance, on 1991 Audi 100 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 (244 HP @ 4000 RPM) has 131 more horse power than 1991 Audi 100. (113 HP @ 4000 RPM) In normal driving conditions, 2011 BMW X5 should accelerate faster than 1991 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW X5 weights approximately 677 kg more than 1991 Audi 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 BMW X5 is all wheel drive (AWD), it will have significant more traction and grip than 1991 Audi 100. In wet, icy, snow, or gravel driving conditions, 2011 BMW X5 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, 2011 BMW X5 (540 Nm @ 1750 RPM) has 275 more torque (in Nm) than 1991 Audi 100. (265 Nm @ 2250 RPM). This means 2011 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 100. 2011 BMW X5 has automatic transmission and 1991 Audi 100 has manual transmission. 1991 Audi 100 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:
| 1991 Audi 100 | 2011 BMW X5 | |
| Make | Audi | BMW |
| Model | 100 | X5 |
| Year Released | 1991 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2461 cc | 2993 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 113 HP | 244 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 265 Nm | 540 Nm |
| Torque RPM | 2250 RPM | 1750 RPM |
| Engine Bore Size | 81 mm | 90 mm |
| Engine Stroke Size | 95.5 mm | 84 mm |
| Fuel Type | Diesel | Diesel |
| Top Speed | 187 km/hour | 209 km/hour |
| Acceleration 0-100mph | 11.6 seconds | 7.6 seconds |
| Drive Type | Front | AWD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1473 kg | 2150 kg |
| Vehicle Length | 4810 mm | 4857 mm |
| Vehicle Width | 1790 mm | 1933 mm |
| Vehicle Height | 1450 mm | 1776 mm |
| Wheelbase Size | 2700 mm | 2934 mm |
| Fuel Tank Capacity | 80 L | 85 L |
