2007 Lexus IS vs. 1979 Mazda Montrose
To start off, 2007 Lexus IS is newer by 28 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 2,499 cc (6 cylinders), 2007 Lexus IS is equipped with a bigger engine. In terms of performance, 2007 Lexus IS (205 HP @ 6400 RPM) has 115 more horse power than 1979 Mazda Montrose. (90 HP @ 4800 RPM). In normal driving conditions, 2007 Lexus IS should accelerate faster than 1979 Mazda Montrose. With that said, vehicle weight also plays an important factor in acceleration. 2007 Lexus IS weights approximately 695 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 2007 Lexus IS 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, 2007 Lexus IS 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, 2007 Lexus IS (251 Nm @ 4800 RPM) has 98 more torque (in Nm) than 1979 Mazda Montrose. (153 Nm @ 2500 RPM). This means 2007 Lexus IS will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda Montrose.
Compare all specifications:
| 2007 Lexus IS | 1979 Mazda Montrose | |
| Make | Lexus | Mazda |
| Model | IS | Montrose |
| Year Released | 2007 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 1968 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 205 HP | 90 HP |
| Engine RPM | 6400 RPM | 4800 RPM |
| Torque | 251 Nm | 153 Nm |
| Torque RPM | 4800 RPM | 2500 RPM |
| Engine Compression Ratio | 12.0:1 | 8.6:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1765 kg | 1070 kg |
| Vehicle Length | 4580 mm | 4310 mm |
| Vehicle Width | 1810 mm | 1670 mm |
| Vehicle Height | 1430 mm | 1380 mm |
| Wheelbase Size | 2740 mm | 2520 mm |
| Fuel Tank Capacity | 65 L | 55 L |
