1981 BMW 745 vs. 2011 Audi R8
To start off, 2011 Audi R8 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 4,200 cc (8 cylinders), 2011 Audi R8 is equipped with a bigger engine. In terms of performance, 2011 Audi R8 (420 HP) has 168 more horse power than 1981 BMW 745. (252 HP) In normal driving conditions, 2011 Audi R8 should accelerate faster than 1981 BMW 745.
Because 2011 Audi R8 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 R8 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 R8 (430 Nm @ 4500 RPM) has 50 more torque (in Nm) than 1981 BMW 745. (380 Nm @ 2200 RPM). This means 2011 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 745. 2011 Audi R8 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 R8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 BMW 745 | 2011 Audi R8 | |
| Make | BMW | Audi |
| Model | 745 | R8 |
| Year Released | 1981 | 2011 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 3430 cc | 4200 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 252 HP | 420 HP |
| Torque | 380 Nm | 430 Nm |
| Torque RPM | 2200 RPM | 4500 RPM |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 6-speed automated manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4870 mm | 4435 mm |
| Vehicle Width | 1810 mm | 1905 mm |
| Vehicle Height | 1440 mm | 1245 mm |
| Wheelbase Size | 2800 mm | 2649 mm |
| Fuel Tank Capacity | 100 L | 90 L |
