2006 Audi A4 vs. 1978 Mazda 626
To start off, 2006 Audi A4 is newer by 28 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 2,393 cc (6 cylinders), 2006 Audi A4 is equipped with a bigger engine. In terms of performance, 2006 Audi A4 (168 HP @ 6000 RPM) has 75 more horse power than 1978 Mazda 626. (93 HP @ 5500 RPM). In normal driving conditions, 2006 Audi A4 should accelerate faster than 1978 Mazda 626. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A4 weights approximately 605 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 1978 Mazda 626 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 1978 Mazda 626. However, in wet, icy, snow, or gravel driving conditions, 2006 Audi A4, 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, 2006 Audi A4 (230 Nm @ 3200 RPM) has 80 more torque (in Nm) than 1978 Mazda 626. (150 Nm @ 3300 RPM). This means 2006 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda 626.
Compare all specifications:
| 2006 Audi A4 | 1978 Mazda 626 | |
| Make | Audi | Mazda |
| Model | A4 | 626 |
| Year Released | 2006 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 2393 cc | 1768 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 168 HP | 93 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 230 Nm | 150 Nm |
| Torque RPM | 3200 RPM | 3300 RPM |
| Engine Bore Size | 81 mm | 80 mm |
| Engine Stroke Size | 77.4 mm | 88 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1600 kg | 995 kg |
| Vehicle Length | 4580 mm | 4310 mm |
| Vehicle Width | 1780 mm | 1670 mm |
| Vehicle Height | 1400 mm | 1380 mm |
| Wheelbase Size | 2660 mm | 2520 mm |
