1981 BMW 745 vs. 2013 Mazda CX-9
To start off, 2013 Mazda CX-9 is newer by 32 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 3,726 cc (6 cylinders), 2013 Mazda CX-9 is equipped with a bigger engine. In terms of performance, 2013 Mazda CX-9 (269 HP @ 6250 RPM) has 17 more horse power than 1981 BMW 745. (252 HP @ 5200 RPM) In normal driving conditions, 2013 Mazda CX-9 should accelerate faster than 1981 BMW 745. With that said, vehicle weight also plays an important factor in acceleration. 2013 Mazda CX-9 weights approximately 331 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 1981 BMW 745 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1981 BMW 745. However, in wet, icy, snow, or gravel driving conditions, 2013 Mazda CX-9, being front wheel drive (FWD), will offer much better control with better grip. 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, 1981 BMW 745 (380 Nm @ 2200 RPM) has 14 more torque (in Nm) than 2013 Mazda CX-9. (366 Nm @ 4250 RPM). This means 1981 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 2013 Mazda CX-9.
Compare all specifications:
| 1981 BMW 745 | 2013 Mazda CX-9 | |
| Make | BMW | Mazda |
| Model | 745 | CX-9 |
| Year Released | 1981 | 2013 |
| Body Type | Sedan | Crossover |
| Engine Position | Front | Front |
| Engine Size | 3430 cc | 3726 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 252 HP | 269 HP |
| Engine RPM | 5200 RPM | 6250 RPM |
| Torque | 380 Nm | 366 Nm |
| Torque RPM | 2200 RPM | 4250 RPM |
| Engine Bore Size | 92 mm | 95 mm |
| Engine Stroke Size | 86 mm | 86 mm |
| Engine Compression Ratio | 8.0:1 | 10.3:1 |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | 6-speed automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1596 kg | 1927 kg |
| Vehicle Length | 4870 mm | 5108 mm |
| Vehicle Width | 1810 mm | 1936 mm |
| Vehicle Height | 1440 mm | 1728 mm |
| Wheelbase Size | 2770 mm | 2875 mm |
| Fuel Tank Capacity | 100 L | 76 L |
