2005 Audi A6 vs. 1979 Mazda Montrose
To start off, 2005 Audi A6 is newer by 26 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 2,671 cc (6 cylinders), 2005 Audi A6 is equipped with a bigger engine. In terms of performance, 2005 Audi A6 (247 HP @ 6300 RPM) has 157 more horse power than 1979 Mazda Montrose. (90 HP @ 4800 RPM). In normal driving conditions, 2005 Audi A6 should accelerate faster than 1979 Mazda Montrose. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 735 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 2005 Audi A6 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, 2005 Audi A6 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, 2005 Audi A6 (350 Nm @ 1800 RPM) has 197 more torque (in Nm) than 1979 Mazda Montrose. (153 Nm @ 2500 RPM). This means 2005 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda Montrose. 1979 Mazda Montrose has automatic transmission and 2005 Audi A6 has manual transmission. 2005 Audi A6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1979 Mazda Montrose will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi A6 | 1979 Mazda Montrose | |
| Make | Audi | Mazda |
| Model | A6 | Montrose |
| Year Released | 2005 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 1968 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 247 HP | 90 HP |
| Engine RPM | 6300 RPM | 4800 RPM |
| Torque | 350 Nm | 153 Nm |
| Torque RPM | 1800 RPM | 2500 RPM |
| Engine Bore Size | 81 mm | 80 mm |
| Engine Stroke Size | 86 mm | 98 mm |
| Engine Compression Ratio | 18.0:1 | 8.6:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1805 kg | 1070 kg |
| Vehicle Length | 4800 mm | 4310 mm |
| Vehicle Width | 1860 mm | 1670 mm |
| Vehicle Height | 1560 mm | 1380 mm |
| Wheelbase Size | 2770 mm | 2520 mm |
| Fuel Tank Capacity | 70 L | 55 L |
