2009 Citroen C5 vs. 1979 Ford Mustang
To start off, 2009 Citroen C5 is newer by 30 year(s). Which means there will be less support and parts availability for 1979 Ford Mustang. In addition, the cost of maintenance, including insurance, on 1979 Ford Mustang would be higher. At 2,294 cc (4 cylinders), 1979 Ford Mustang is equipped with a bigger engine. In terms of performance, 2009 Citroen C5 (123 HP @ 6000 RPM) has 36 more horse power than 1979 Ford Mustang. (87 HP @ 4800 RPM). In normal driving conditions, 2009 Citroen C5 should accelerate faster than 1979 Ford Mustang. With that said, vehicle weight also plays an important factor in acceleration. 2009 Citroen C5 weights approximately 436 kg more than 1979 Ford Mustang. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1979 Ford Mustang 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 1979 Ford Mustang. However, in wet, icy, snow, or gravel driving conditions, 2009 Citroen C5, 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, 2009 Citroen C5 (170 Nm @ 3750 RPM) has 9 more torque (in Nm) than 1979 Ford Mustang. (161 Nm @ 2800 RPM). This means 2009 Citroen C5 will have an easier job in driving up hills or pulling heavy equipment than 1979 Ford Mustang.
Compare all specifications:
| 2009 Citroen C5 | 1979 Ford Mustang | |
| Make | Citroen | Ford |
| Model | C5 | Mustang |
| Year Released | 2009 | 1979 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1748 cc | 2294 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 87 HP |
| Engine RPM | 6000 RPM | 4800 RPM |
| Torque | 170 Nm | 161 Nm |
| Torque RPM | 3750 RPM | 2800 RPM |
| Engine Bore Size | 83 mm | 96 mm |
| Engine Stroke Size | 81 mm | 79.5 mm |
| Engine Compression Ratio | 11.0:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1624 kg | 1188 kg |
| Vehicle Length | 4840 mm | 4560 mm |
| Vehicle Width | 1860 mm | 1720 mm |
| Vehicle Height | 1520 mm | 1320 mm |
| Wheelbase Size | 2820 mm | 2560 mm |
