2009 Audi A5 vs. 1975 Mazda 818
To start off, 2009 Audi A5 is newer by 34 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 1,968 cc (4 cylinders), 2009 Audi A5 is equipped with a bigger engine. In terms of performance, 2009 Audi A5 (169 HP @ 4200 RPM) has 101 more horse power than 1975 Mazda 818. (68 HP @ 6200 RPM). In normal driving conditions, 2009 Audi A5 should accelerate faster than 1975 Mazda 818. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A5 weights approximately 470 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, 2009 Audi A5, 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, 2009 Audi A5 (350 Nm @ 1750 RPM) has 258 more torque (in Nm) than 1975 Mazda 818. (92 Nm @ 4000 RPM). This means 2009 Audi A5 will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda 818.
Compare all specifications:
| 2009 Audi A5 | 1975 Mazda 818 | |
| Make | Audi | Mazda |
| Model | A5 | 818 |
| Year Released | 2009 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 1272 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 169 HP | 68 HP |
| Engine RPM | 4200 RPM | 6200 RPM |
| Torque | 350 Nm | 92 Nm |
| Torque RPM | 1750 RPM | 4000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Vehicle Weight | 1470 kg | 1000 kg |
| Vehicle Length | 4630 mm | 4100 mm |
| Vehicle Width | 1860 mm | 1600 mm |
| Vehicle Height | 1380 mm | 1410 mm |
| Wheelbase Size | 2760 mm | 2320 mm |
