2009 Citroen C6 vs. 1975 Mazda RX 4 Coupe
To start off, 2009 Citroen C6 is newer by 34 year(s). Which means there will be less support and parts availability for 1975 Mazda RX 4 Coupe. In addition, the cost of maintenance, including insurance, on 1975 Mazda RX 4 Coupe would be higher. At 2,993 cc (6 cylinders), 2009 Citroen C6 is equipped with a bigger engine. In terms of performance, 2009 Citroen C6 (209 HP @ 6000 RPM) has 95 more horse power than 1975 Mazda RX 4 Coupe. (114 HP @ 6000 RPM). In normal driving conditions, 2009 Citroen C6 should accelerate faster than 1975 Mazda RX 4 Coupe. With that said, vehicle weight also plays an important factor in acceleration. 2009 Citroen C6 weights approximately 705 kg more than 1975 Mazda RX 4 Coupe. 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 C6 (290 Nm @ 3750 RPM) has 125 more torque (in Nm) than 1975 Mazda RX 4 Coupe. (165 Nm @ 4000 RPM). This means 2009 Citroen C6 will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda RX 4 Coupe.
Compare all specifications:
| 2009 Citroen C6 | 1975 Mazda RX 4 Coupe | |
| Make | Citroen | Mazda |
| Model | C6 | RX 4 Coupe |
| Year Released | 2009 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2616 cc |
| Engine Cylinders | 6 cylinders | 2 cylinders |
| Engine Type | V | in-line |
| Horse Power | 209 HP | 114 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 290 Nm | 165 Nm |
| Torque RPM | 3750 RPM | 4000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1815 kg | 1110 kg |
| Vehicle Length | 4910 mm | 4400 mm |
| Vehicle Width | 1870 mm | 1670 mm |
| Vehicle Height | 1470 mm | 1390 mm |
| Wheelbase Size | 2910 mm | 2520 mm |
