2005 Audi A4 vs. 1978 Mazda 616
To start off, 2005 Audi A4 is newer by 27 year(s). Which means there will be less support and parts availability for 1978 Mazda 616. In addition, the cost of maintenance, including insurance, on 1978 Mazda 616 would be higher. At 2,983 cc (6 cylinders), 2005 Audi A4 is equipped with a bigger engine. In terms of performance, 2005 Audi A4 (220 HP @ 6500 RPM) has 141 more horse power than 1978 Mazda 616. (79 HP @ 5500 RPM). In normal driving conditions, 2005 Audi A4 should accelerate faster than 1978 Mazda 616. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 908 kg more than 1978 Mazda 616. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Audi A4 (300 Nm) has 176 more torque (in Nm) than 1978 Mazda 616. (124 Nm). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda 616.
Compare all specifications:
| 2005 Audi A4 | 1978 Mazda 616 | |
| Make | Audi | Mazda |
| Model | A4 | 616 |
| Year Released | 2005 | 1978 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2983 cc | 1586 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 220 HP | 79 HP |
| Engine RPM | 6500 RPM | 5500 RPM |
| Torque | 300 Nm | 124 Nm |
| Engine Bore Size | 83 mm | 78 mm |
| Engine Stroke Size | 93 mm | 83 mm |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1820 kg | 912 kg |
| Vehicle Length | 4580 mm | 4160 mm |
| Vehicle Width | 1780 mm | 1590 mm |
| Vehicle Height | 1400 mm | 1400 mm |
| Wheelbase Size | 2580 mm | 2480 mm |
