2008 Audi A5 vs. 1979 Mazda 121
To start off, 2008 Audi A5 is newer by 29 year(s). Which means there will be less support and parts availability for 1979 Mazda 121. In addition, the cost of maintenance, including insurance, on 1979 Mazda 121 would be higher. At 4,163 cc (8 cylinders), 2008 Audi A5 is equipped with a bigger engine. In terms of performance, 2008 Audi A5 (349 HP @ 7000 RPM) has 259 more horse power than 1979 Mazda 121. (90 HP @ 4800 RPM). In normal driving conditions, 2008 Audi A5 should accelerate faster than 1979 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A5 weights approximately 496 kg more than 1979 Mazda 121. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi A5 is four wheel drive (4WD), it will have significant more traction and grip than 1979 Mazda 121. In wet, icy, snow, or gravel driving conditions, 2008 Audi A5 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, 2008 Audi A5 (440 Nm @ 3500 RPM) has 280 more torque (in Nm) than 1979 Mazda 121. (160 Nm @ 3000 RPM). This means 2008 Audi A5 will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda 121.
Compare all specifications:
| 2008 Audi A5 | 1979 Mazda 121 | |
| Make | Audi | Mazda |
| Model | A5 | 121 |
| Year Released | 2008 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1970 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 349 HP | 90 HP |
| Engine RPM | 7000 RPM | 4800 RPM |
| Torque | 440 Nm | 160 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Engine Bore Size | 84.5 mm | 80 mm |
| Engine Stroke Size | 93 mm | 98 mm |
| Engine Compression Ratio | 10.3:1 | 8.6:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 4 seats | 4 seats |
| Vehicle Weight | 1630 kg | 1134 kg |
| Vehicle Length | 4640 mm | 4510 mm |
| Vehicle Width | 1860 mm | 1690 mm |
| Vehicle Height | 1380 mm | 1350 mm |
| Wheelbase Size | 2760 mm | 2520 mm |
