2009 Citroen C4 vs. 1981 Pontiac Firebird
To start off, 2009 Citroen C4 is newer by 28 year(s). Which means there will be less support and parts availability for 1981 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1981 Pontiac Firebird would be higher. At 5,012 cc (8 cylinders), 1981 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1981 Pontiac Firebird (145 HP @ 3800 RPM) has 27 more horse power than 2009 Citroen C4. (118 HP @ 6000 RPM) In normal driving conditions, 1981 Pontiac Firebird should accelerate faster than 2009 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 1981 Pontiac Firebird weights approximately 267 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 1981 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 1981 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, 1981 Pontiac Firebird (324 Nm @ 2400 RPM) has 164 more torque (in Nm) than 2009 Citroen C4. (160 Nm @ 4250 RPM). This means 1981 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 | 1981 Pontiac Firebird | |
| Make | Citroen | Pontiac |
| Model | C4 | Firebird |
| Year Released | 2009 | 1981 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 5012 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 118 HP | 145 HP |
| Engine RPM | 6000 RPM | 3800 RPM |
| Torque | 160 Nm | 324 Nm |
| Torque RPM | 4250 RPM | 2400 RPM |
| Engine Bore Size | 77.1 mm | 95 mm |
| Engine Stroke Size | 85.8 mm | 88.4 mm |
| Engine Compression Ratio | 11.0:1 | 8.6:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1275 kg | 1542 kg |
| Vehicle Length | 4270 mm | 5040 mm |
| Vehicle Width | 1780 mm | 1860 mm |
| Vehicle Height | 1460 mm | 1260 mm |
| Wheelbase Size | 2610 mm | 2750 mm |
| Fuel Tank Capacity | 60 L | 79 L |
