2009 BMW X5 vs. 1979 Mazda Montrose
To start off, 2009 BMW X5 is newer by 30 year(s). Which means there will be less support and parts availability for 1979 Mazda Montrose. In addition, the cost of maintenance, including insurance, on 1979 Mazda Montrose would be higher. At 2,993 cc (6 cylinders), 2009 BMW X5 is equipped with a bigger engine. In terms of performance, 2009 BMW X5 (282 HP @ 4400 RPM) has 192 more horse power than 1979 Mazda Montrose. (90 HP @ 4800 RPM). In normal driving conditions, 2009 BMW X5 should accelerate faster than 1979 Mazda Montrose. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X5 weights approximately 1080 kg more than 1979 Mazda Montrose. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1979 Mazda Montrose. 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 (580 Nm @ 1750 RPM) has 427 more torque (in Nm) than 1979 Mazda Montrose. (153 Nm @ 2500 RPM). This means 2009 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda Montrose.
Compare all specifications:
| 2009 BMW X5 | 1979 Mazda Montrose | |
| Make | BMW | Mazda |
| Model | X5 | Montrose |
| Year Released | 2009 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1968 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 282 HP | 90 HP |
| Engine RPM | 4400 RPM | 4800 RPM |
| Torque | 580 Nm | 153 Nm |
| Torque RPM | 1750 RPM | 2500 RPM |
| Engine Bore Size | 84 mm | 80 mm |
| Engine Stroke Size | 90 mm | 98 mm |
| Engine Compression Ratio | 17.5:1 | 8.6:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2150 kg | 1070 kg |
| Vehicle Length | 4860 mm | 4310 mm |
| Vehicle Width | 1940 mm | 1670 mm |
| Vehicle Height | 1740 mm | 1380 mm |
| Wheelbase Size | 2940 mm | 2520 mm |
| Fuel Tank Capacity | 85 L | 55 L |
