2004 Audi A6 vs. 1975 Mazda 818
To start off, 2004 Audi A6 is newer by 29 year(s). Which means there will be less support and parts availability for 1975 Mazda 818. In addition, the cost of maintenance, including insurance, on 1975 Mazda 818 would be higher. At 2,496 cc (6 cylinders), 2004 Audi A6 is equipped with a bigger engine. In terms of performance, 2004 Audi A6 (180 HP @ 6000 RPM) has 112 more horse power than 1975 Mazda 818. (68 HP @ 6200 RPM). In normal driving conditions, 2004 Audi A6 should accelerate faster than 1975 Mazda 818. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 662 kg more than 1975 Mazda 818. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 Mazda 818 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1975 Mazda 818. However, in wet, icy, snow, or gravel driving conditions, 2004 Audi A6, being front wheel drive (FWD), will offer much better control with better grip. 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, 2004 Audi A6 (235 Nm @ 3000 RPM) has 143 more torque (in Nm) than 1975 Mazda 818. (92 Nm @ 4000 RPM). This means 2004 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda 818.
Compare all specifications:
| 2004 Audi A6 | 1975 Mazda 818 | |
| Make | Audi | Mazda |
| Model | A6 | 818 |
| Year Released | 2004 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 1272 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 180 HP | 68 HP |
| Engine RPM | 6000 RPM | 6200 RPM |
| Torque | 235 Nm | 92 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Drive Type | Front | Rear |
| Vehicle Weight | 1662 kg | 1000 kg |
| Vehicle Length | 4940 mm | 4100 mm |
| Vehicle Width | 1860 mm | 1600 mm |
| Vehicle Height | 1470 mm | 1410 mm |
| Wheelbase Size | 2660 mm | 2320 mm |
