2008 Audi Q7 vs. 1981 BMW 745
To start off, 2008 Audi Q7 is newer by 27 year(s). Which means there will be less support and parts availability for 1981 BMW 745. In addition, the cost of maintenance, including insurance, on 1981 BMW 745 would be higher. At 3,430 cc (6 cylinders), 1981 BMW 745 is equipped with a bigger engine. In terms of performance, 1981 BMW 745 (252 HP @ 5200 RPM) has 22 more horse power than 2008 Audi Q7. (230 HP @ 4000 RPM) In normal driving conditions, 1981 BMW 745 should accelerate faster than 2008 Audi Q7. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi Q7 weights approximately 699 kg more than 1981 BMW 745.
Because 2008 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 1981 BMW 745. In wet, icy, snow, or gravel driving conditions, 2008 Audi Q7 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, 2008 Audi Q7 (500 Nm @ 1750 RPM) has 120 more torque (in Nm) than 1981 BMW 745. (380 Nm @ 2200 RPM). This means 2008 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 745.
Compare all specifications:
| 2008 Audi Q7 | 1981 BMW 745 | |
| Make | Audi | BMW |
| Model | Q7 | 745 |
| Year Released | 2008 | 1981 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 3430 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 230 HP | 252 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 500 Nm | 380 Nm |
| Torque RPM | 1750 RPM | 2200 RPM |
| Engine Compression Ratio | 17.0:1 | 8.0:1 |
| Top Speed | 205 km/hour | 227 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2295 kg | 1596 kg |
| Vehicle Length | 5090 mm | 4870 mm |
| Vehicle Width | 1990 mm | 1810 mm |
| Vehicle Height | 1740 mm | 1440 mm |
| Wheelbase Size | 3010 mm | 2770 mm |
| Fuel Tank Capacity | 100 L | 100 L |
