1991 Pontiac Firebird vs. 2011 Citroen C5
To start off, 2011 Citroen C5 is newer by 20 year(s). Which means there will be less support and parts availability for 1991 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1991 Pontiac Firebird would be higher. At 3,128 cc (6 cylinders), 1991 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 2011 Citroen C5 (208 HP @ 6000 RPM) has 68 more horse power than 1991 Pontiac Firebird. (140 HP @ 4400 RPM) In normal driving conditions, 2011 Citroen C5 should accelerate faster than 1991 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2011 Citroen C5 weights approximately 390 kg more than 1991 Pontiac Firebird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 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 1991 Pontiac Firebird. However, in wet, icy, snow, or gravel driving conditions, 2011 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, 2011 Citroen C5 (290 Nm @ 3750 RPM) has 46 more torque (in Nm) than 1991 Pontiac Firebird. (244 Nm @ 3600 RPM). This means 2011 Citroen C5 will have an easier job in driving up hills or pulling heavy equipment than 1991 Pontiac Firebird. 2011 Citroen C5 has automatic transmission and 1991 Pontiac Firebird has manual transmission. 1991 Pontiac Firebird will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Citroen C5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Pontiac Firebird | 2011 Citroen C5 | |
| Make | Pontiac | Citroen |
| Model | Firebird | C5 |
| Year Released | 1991 | 2011 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3128 cc | 2946 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 140 HP | 208 HP |
| Engine RPM | 4400 RPM | 6000 RPM |
| Torque | 244 Nm | 290 Nm |
| Torque RPM | 3600 RPM | 3750 RPM |
| Engine Compression Ratio | 8.5:1 | 10.9:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 175 km/hour | 219 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1410 kg | 1800 kg |
| Vehicle Length | 4790 mm | 4790 mm |
| Vehicle Width | 1850 mm | 1860 mm |
| Vehicle Height | 1280 mm | 1460 mm |
| Wheelbase Size | 2570 mm | 2820 mm |
| Fuel Tank Capacity | 59 L | 71 L |
