2009 Citroen C4 vs. 1973 Pontiac Firebird
To start off, 2009 Citroen C4 is newer by 36 year(s). Which means there will be less support and parts availability for 1973 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1973 Pontiac Firebird would be higher. At 7,462 cc (8 cylinders), 1973 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1973 Pontiac Firebird (296 HP @ 4000 RPM) has 185 more horse power than 2009 Citroen C4. (111 HP @ 4000 RPM) In normal driving conditions, 1973 Pontiac Firebird should accelerate faster than 2009 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 1973 Pontiac Firebird weights approximately 395 kg more than 2009 Citroen C4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1973 Pontiac Firebird 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 1973 Pontiac Firebird. However, in wet, icy, snow, or gravel driving conditions, 2009 Citroen C4, 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, 1973 Pontiac Firebird (563 Nm @ 3200 RPM) has 323 more torque (in Nm) than 2009 Citroen C4. (240 Nm @ 4000 RPM). This means 1973 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 2009 Citroen C4.
Compare all specifications:
| 2009 Citroen C4 | 1973 Pontiac Firebird | |
| Make | Citroen | Pontiac |
| Model | C4 | Firebird |
| Year Released | 2009 | 1973 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1560 cc | 7462 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 111 HP | 296 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 240 Nm | 563 Nm |
| Torque RPM | 4000 RPM | 3200 RPM |
| Engine Bore Size | 75 mm | 105.4 mm |
| Engine Stroke Size | 88.3 mm | 106.9 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1355 kg | 1750 kg |
| Vehicle Length | 4270 mm | 4870 mm |
| Vehicle Width | 1780 mm | 1870 mm |
| Vehicle Height | 1460 mm | 1290 mm |
| Wheelbase Size | 2610 mm | 2750 mm |
| Fuel Tank Capacity | 60 L | 76 L |
