1991 Audi Coupe vs. 1975 Mazda 818
To start off, 1991 Audi Coupe is newer by 16 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 2,771 cc (6 cylinders), 1991 Audi Coupe is equipped with a bigger engine. In terms of performance, 1991 Audi Coupe (175 HP @ 5500 RPM) has 107 more horse power than 1975 Mazda 818. (68 HP @ 6200 RPM). In normal driving conditions, 1991 Audi Coupe should accelerate faster than 1975 Mazda 818. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi Coupe weights approximately 440 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 1991 Audi Coupe is four wheel drive (4WD), it will have significant more traction and grip than 1975 Mazda 818. In wet, icy, snow, or gravel driving conditions, 1991 Audi Coupe 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 Coupe (249 Nm @ 3000 RPM) has 157 more torque (in Nm) than 1975 Mazda 818. (92 Nm @ 4000 RPM). This means 1991 Audi Coupe will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda 818.
Compare all specifications:
| 1991 Audi Coupe | 1975 Mazda 818 | |
| Make | Audi | Mazda |
| Model | Coupe | 818 |
| Year Released | 1991 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 1272 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 175 HP | 68 HP |
| Engine RPM | 5500 RPM | 6200 RPM |
| Torque | 249 Nm | 92 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1320 kg | 880 kg |
| Vehicle Length | 4370 mm | 4080 mm |
| Vehicle Width | 1720 mm | 1600 mm |
| Vehicle Height | 1370 mm | 1390 mm |
| Wheelbase Size | 2560 mm | 2320 mm |
