2009 Audi A4 vs. 1984 Mazda 929
To start off, 2009 Audi A4 is newer by 25 year(s). Which means there will be less support and parts availability for 1984 Mazda 929. In addition, the cost of maintenance, including insurance, on 1984 Mazda 929 would be higher. At 2,965 cc (6 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (222 HP @ 4000 RPM) has 133 more horse power than 1984 Mazda 929. (89 HP @ 4800 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1984 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 458 kg more than 1984 Mazda 929. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2009 Audi A4 (450 Nm @ 1400 RPM) has 290 more torque (in Nm) than 1984 Mazda 929. (160 Nm @ 2600 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1984 Mazda 929.
Compare all specifications:
| 2009 Audi A4 | 1984 Mazda 929 | |
| Make | Audi | Mazda |
| Model | A4 | 929 |
| Year Released | 2009 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 2965 cc | 1970 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 222 HP | 89 HP |
| Engine RPM | 4000 RPM | 4800 RPM |
| Torque | 450 Nm | 160 Nm |
| Torque RPM | 1400 RPM | 2600 RPM |
| Fuel Type | Diesel | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1610 kg | 1152 kg |
| Vehicle Length | 4550 mm | 4710 mm |
| Vehicle Width | 1780 mm | 1700 mm |
| Vehicle Height | 1430 mm | 1430 mm |
| Wheelbase Size | 2660 mm | 2620 mm |
