2009 Citroen C4 vs. 1978 Mazda 929
To start off, 2009 Citroen C4 is newer by 31 year(s). Which means there will be less support and parts availability for 1978 Mazda 929. In addition, the cost of maintenance, including insurance, on 1978 Mazda 929 would be higher. At 1,997 cc (4 cylinders), 2009 Citroen C4 is equipped with a bigger engine. In terms of performance, 2009 Citroen C4 (138 HP @ 6000 RPM) has 55 more horse power than 1978 Mazda 929. (83 HP @ 5000 RPM). In normal driving conditions, 2009 Citroen C4 should accelerate faster than 1978 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2009 Citroen C4 weights approximately 284 kg more than 1978 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 Citroen C4 (200 Nm) has 66 more torque (in Nm) than 1978 Mazda 929. (134 Nm). This means 2009 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda 929.
Compare all specifications:
| 2009 Citroen C4 | 1978 Mazda 929 | |
| Make | Citroen | Mazda |
| Model | C4 | 929 |
| Year Released | 2009 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 1769 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 138 HP | 83 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 200 Nm | 134 Nm |
| Engine Bore Size | 85 mm | 80 mm |
| Engine Stroke Size | 88 mm | 88 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1354 kg | 1070 kg |
| Vehicle Length | 4280 mm | 4410 mm |
| Vehicle Width | 1780 mm | 1670 mm |
| Vehicle Height | 1460 mm | 1420 mm |
| Wheelbase Size | 2610 mm | 2520 mm |
| Fuel Tank Capacity | 60 L | 55 L |
