2009 BMW X5 vs. 1981 Mazda 929
To start off, 2009 BMW X5 is newer by 28 year(s). Which means there will be less support and parts availability for 1981 Mazda 929. In addition, the cost of maintenance, including insurance, on 1981 Mazda 929 would be higher. At 4,799 cc (8 cylinders), 2009 BMW X5 is equipped with a bigger engine. In terms of performance, 2009 BMW X5 (350 HP @ 6300 RPM) has 261 more horse power than 1981 Mazda 929. (89 HP @ 4800 RPM). In normal driving conditions, 2009 BMW X5 should accelerate faster than 1981 Mazda 929.
Because 2009 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1981 Mazda 929. In wet, icy, snow, or gravel driving conditions, 2009 BMW X5 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 BMW X5 (475 Nm @ 3400 RPM) has 315 more torque (in Nm) than 1981 Mazda 929. (160 Nm @ 2500 RPM). This means 2009 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1981 Mazda 929.
Compare all specifications:
2009 BMW X5 | 1981 Mazda 929 | |
Make | BMW | Mazda |
Model | X5 | 929 |
Year Released | 2009 | 1981 |
Engine Position | Front | Front |
Engine Size | 4799 cc | 1969 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 350 HP | 89 HP |
Engine RPM | 6300 RPM | 4800 RPM |
Torque | 475 Nm | 160 Nm |
Torque RPM | 3400 RPM | 2500 RPM |
Engine Bore Size | 93 mm | 80 mm |
Engine Stroke Size | 88.3 mm | 98 mm |
Engine Compression Ratio | 10.5:1 | 8.6:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Number of Seats | 5 seats | 5 seats |
Vehicle Length | 4860 mm | 4640 mm |
Vehicle Width | 1940 mm | 1720 mm |
Vehicle Height | 1770 mm | 1450 mm |
Wheelbase Size | 2940 mm | 2620 mm |