1991 Audi 100 vs. 1979 Mazda Montrose
To start off, 1991 Audi 100 is newer by 12 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 2,771 cc (6 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, 1991 Audi 100 (171 HP @ 5500 RPM) has 96 more horse power than 1979 Mazda Montrose. (75 HP @ 5500 RPM). In normal driving conditions, 1991 Audi 100 should accelerate faster than 1979 Mazda Montrose. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 100 weights approximately 432 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 1991 Audi 100 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, 1991 Audi 100 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, 1991 Audi 100 (251 Nm @ 3000 RPM) has 132 more torque (in Nm) than 1979 Mazda Montrose. (119 Nm @ 3500 RPM). This means 1991 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda Montrose.
Compare all specifications:
| 1991 Audi 100 | 1979 Mazda Montrose | |
| Make | Audi | Mazda |
| Model | 100 | Montrose |
| Year Released | 1991 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 1586 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 171 HP | 75 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 251 Nm | 119 Nm |
| Torque RPM | 3000 RPM | 3500 RPM |
| Engine Bore Size | 82.5 mm | 78 mm |
| Engine Stroke Size | 86.4 mm | 83 mm |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1500 kg | 1068 kg |
| Vehicle Length | 4800 mm | 4310 mm |
| Vehicle Width | 1780 mm | 1670 mm |
| Vehicle Height | 1450 mm | 1380 mm |
| Wheelbase Size | 2690 mm | 2520 mm |
| Fuel Tank Capacity | 80 L | 55 L |
