2009 Lexus RX vs. 1979 Mazda Montrose
To start off, 2009 Lexus RX 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 3,439 cc (6 cylinders), 2009 Lexus RX is equipped with a bigger engine. In terms of performance, 2009 Lexus RX (270 HP @ 6200 RPM) has 180 more horse power than 1979 Mazda Montrose. (90 HP @ 4800 RPM). In normal driving conditions, 2009 Lexus RX should accelerate faster than 1979 Mazda Montrose. With that said, vehicle weight also plays an important factor in acceleration. 2009 Lexus RX weights approximately 840 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 Lexus RX 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 Lexus RX 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 Lexus RX (340 Nm @ 4700 RPM) has 187 more torque (in Nm) than 1979 Mazda Montrose. (153 Nm @ 2500 RPM). This means 2009 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda Montrose.
Compare all specifications:
| 2009 Lexus RX | 1979 Mazda Montrose | |
| Make | Lexus | Mazda |
| Model | RX | Montrose |
| Year Released | 2009 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 3439 cc | 1968 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 270 HP | 90 HP |
| Engine RPM | 6200 RPM | 4800 RPM |
| Torque | 340 Nm | 153 Nm |
| Torque RPM | 4700 RPM | 2500 RPM |
| Engine Bore Size | 87.5 mm | 80 mm |
| Engine Stroke Size | 96 mm | 98 mm |
| Engine Compression Ratio | 10.8:1 | 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 | 1910 kg | 1070 kg |
| Vehicle Length | 4740 mm | 4310 mm |
| Vehicle Width | 1850 mm | 1670 mm |
| Vehicle Height | 1690 mm | 1380 mm |
| Wheelbase Size | 2720 mm | 2520 mm |
| Fuel Tank Capacity | 73 L | 55 L |
