1981 BMW 745 vs. 2011 Audi A7
To start off, 2011 Audi A7 is newer by 30 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, 2011 Audi A7 (310 HP @ 5500 RPM) has 58 more horse power than 1981 BMW 745. (252 HP @ 5200 RPM) In normal driving conditions, 2011 Audi A7 should accelerate faster than 1981 BMW 745. With that said, vehicle weight also plays an important factor in acceleration. 2011 Audi A7 weights approximately 320 kg more than 1981 BMW 745. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Audi A7 is all wheel drive (AWD), it will have significant more traction and grip than 1981 BMW 745. In wet, icy, snow, or gravel driving conditions, 2011 Audi A7 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 Audi A7 (440 Nm @ 2900 RPM) has 60 more torque (in Nm) than 1981 BMW 745. (380 Nm @ 2200 RPM). This means 2011 Audi A7 will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 745. 2011 Audi A7 has automatic transmission and 1981 BMW 745 has manual transmission. 1981 BMW 745 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Audi A7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 BMW 745 | 2011 Audi A7 | |
| Make | BMW | Audi |
| Model | 745 | A7 |
| Year Released | 1981 | 2011 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3430 cc | 3000 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 252 HP | 310 HP |
| Engine RPM | 5200 RPM | 5500 RPM |
| Torque | 380 Nm | 440 Nm |
| Torque RPM | 2200 RPM | 2900 RPM |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 8-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1590 kg | 1910 kg |
| Vehicle Length | 4870 mm | 4968 mm |
| Vehicle Width | 1810 mm | 1910 mm |
| Vehicle Height | 1440 mm | 1420 mm |
| Wheelbase Size | 2800 mm | 2913 mm |
| Fuel Tank Capacity | 100 L | 75 L |
