1979 BMW 725 vs. 2009 Mazda CX-7
To start off, 2009 Mazda CX-7 is newer by 30 year(s). Which means there will be less support and parts availability for 1979 BMW 725. In addition, the cost of maintenance, including insurance, on 1979 BMW 725 would be higher. At 2,495 cc (6 cylinders), 1979 BMW 725 is equipped with a bigger engine. In terms of performance, 2009 Mazda CX-7 (244 HP @ 5000 RPM) has 96 more horse power than 1979 BMW 725. (148 HP @ 5500 RPM) In normal driving conditions, 2009 Mazda CX-7 should accelerate faster than 1979 BMW 725.
Because 2009 Mazda CX-7 is four wheel drive (4WD), it will have significant more traction and grip than 1979 BMW 725. In wet, icy, snow, or gravel driving conditions, 2009 Mazda CX-7 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, 2009 Mazda CX-7 (350 Nm @ 2500 RPM) has 135 more torque (in Nm) than 1979 BMW 725. (215 Nm @ 4000 RPM). This means 2009 Mazda CX-7 will have an easier job in driving up hills or pulling heavy equipment than 1979 BMW 725.
Compare all specifications:
1979 BMW 725 | 2009 Mazda CX-7 | |
Make | BMW | Mazda |
Model | 725 | CX-7 |
Year Released | 1979 | 2009 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 2495 cc | 2258 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 148 HP | 244 HP |
Engine RPM | 5500 RPM | 5000 RPM |
Torque | 215 Nm | 350 Nm |
Torque RPM | 4000 RPM | 2500 RPM |
Engine Compression Ratio | 9.6:1 | 8.4:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | 4WD |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Length | 4870 mm | 4680 mm |
Vehicle Width | 1810 mm | 1880 mm |
Vehicle Height | 1440 mm | 1650 mm |
Wheelbase Size | 2810 mm | 2760 mm |