1991 Audi 100 vs. 2006 BMW X5
To start off, 2006 BMW X5 is newer by 15 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 2,981 cc (6 cylinders), 2006 BMW X5 is equipped with a bigger engine. In terms of performance, 2006 BMW X5 (225 HP @ 5900 RPM) has 112 more horse power than 1991 Audi 100. (113 HP @ 4000 RPM) In normal driving conditions, 2006 BMW X5 should accelerate faster than 1991 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X5 weights approximately 515 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 2006 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Audi 100. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 BMW X5 (290 Nm @ 3500 RPM) has 26 more torque (in Nm) than 1991 Audi 100. (264 Nm @ 2250 RPM). This means 2006 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 100.
Compare all specifications:
| 1991 Audi 100 | 2006 BMW X5 | |
| Make | Audi | BMW |
| Model | 100 | X5 |
| Year Released | 1991 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2461 cc | 2981 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 113 HP | 225 HP |
| Engine RPM | 4000 RPM | 5900 RPM |
| Torque | 264 Nm | 290 Nm |
| Torque RPM | 2250 RPM | 3500 RPM |
| Engine Bore Size | 81 mm | 84 mm |
| Engine Stroke Size | 95.5 mm | 89.6 mm |
| Engine Compression Ratio | 21.0:1 | 10.2:1 |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1320 kg | 1835 kg |
| Vehicle Length | 4800 mm | 4670 mm |
| Vehicle Width | 1790 mm | 1880 mm |
| Vehicle Height | 1450 mm | 1770 mm |
| Wheelbase Size | 2700 mm | 2830 mm |
| Fuel Consumption | 6.2 L/100km | 11.2 L/100km |
| Fuel Consumption City | 7.6 L/100km | 15.7 L/100km |
| Fuel Consumption Overall | 4.8 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 80 L | 92 L |
