2005 Audi A4 vs. 1978 Mazda 626
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 626. In addition, the cost of maintenance, including insurance, on 1978 Mazda 626 would be higher. At 1,786 cc (4 cylinders), 2005 Audi A4 is equipped with a bigger engine. In terms of performance, 2005 Audi A4 (171 HP @ 6200 RPM) has 78 more horse power than 1978 Mazda 626. (93 HP @ 5500 RPM). In normal driving conditions, 2005 Audi A4 should accelerate faster than 1978 Mazda 626. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 665 kg more than 1978 Mazda 626. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Mazda 626. In wet, icy, snow, or gravel driving conditions, 2005 Audi A4 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, 2005 Audi A4 (225 Nm) has 75 more torque (in Nm) than 1978 Mazda 626. (150 Nm). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda 626.
Compare all specifications:
| 2005 Audi A4 | 1978 Mazda 626 | |
| Make | Audi | Mazda |
| Model | A4 | 626 |
| Year Released | 2005 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 1786 cc | 1768 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 171 HP | 93 HP |
| Engine RPM | 6200 RPM | 5500 RPM |
| Torque | 225 Nm | 150 Nm |
| Engine Bore Size | 81 mm | 80 mm |
| Engine Stroke Size | 86 mm | 88 mm |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1660 kg | 995 kg |
| Vehicle Length | 4550 mm | 4310 mm |
| Vehicle Width | 1770 mm | 1670 mm |
| Vehicle Height | 1430 mm | 1380 mm |
| Wheelbase Size | 2770 mm | 2520 mm |
