1981 BMW 745 vs. 2006 Mazda 6
To start off, 2006 Mazda 6 is newer by 25 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, 2006 Mazda 6 (256 HP @ 5500 RPM) has 4 more horse power than 1981 BMW 745. (252 HP @ 5200 RPM) In normal driving conditions, 2006 Mazda 6 should accelerate faster than 1981 BMW 745. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mazda 6 weights approximately 75 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 2006 Mazda 6 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, 2006 Mazda 6 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, both vehicles can yield 380 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
1981 BMW 745 | 2006 Mazda 6 | |
Make | BMW | Mazda |
Model | 745 | 6 |
Year Released | 1981 | 2006 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 3430 cc | 2259 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 252 HP | 256 HP |
Engine RPM | 5200 RPM | 5500 RPM |
Torque | 380 Nm | 380 Nm |
Torque RPM | 2200 RPM | 3000 RPM |
Engine Bore Size | 92 mm | 87.5 mm |
Engine Stroke Size | 86 mm | 94 mm |
Engine Compression Ratio | 8.0:1 | 9.5:1 |
Top Speed | 220 km/hour | 240 km/hour |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1590 kg | 1665 kg |
Vehicle Length | 4870 mm | 4770 mm |
Vehicle Width | 1810 mm | 1790 mm |
Vehicle Height | 1440 mm | 1440 mm |
Wheelbase Size | 2800 mm | 2680 mm |
Fuel Tank Capacity | 100 L | 60 L |