2009 Ford Mustang vs. 1991 Pontiac Firebird
To start off, 2009 Ford Mustang is newer by 18 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 4,606 cc (8 cylinders), 2009 Ford Mustang is equipped with a bigger engine. In terms of performance, 2009 Ford Mustang (300 HP @ 5750 RPM) has 160 more horse power than 1991 Pontiac Firebird. (140 HP @ 4400 RPM). In normal driving conditions, 2009 Ford Mustang should accelerate faster than 1991 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2009 Ford Mustang weights approximately 1452 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.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 Ford Mustang (434 Nm @ 4500 RPM) has 190 more torque (in Nm) than 1991 Pontiac Firebird. (244 Nm @ 3600 RPM). This means 2009 Ford Mustang will have an easier job in driving up hills or pulling heavy equipment than 1991 Pontiac Firebird.
Compare all specifications:
2009 Ford Mustang | 1991 Pontiac Firebird | |
Make | Ford | Pontiac |
Model | Mustang | Firebird |
Year Released | 2009 | 1991 |
Body Type | Convertible | Coupe |
Engine Position | Front | Front |
Engine Size | 4606 cc | 3128 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 3 valves | 2 valves |
Horse Power | 300 HP | 140 HP |
Engine RPM | 5750 RPM | 4400 RPM |
Torque | 434 Nm | 244 Nm |
Torque RPM | 4500 RPM | 3600 RPM |
Engine Compression Ratio | 9.7:1 | 8.5:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 2862 kg | 1410 kg |
Vehicle Length | 4780 mm | 4790 mm |
Vehicle Width | 1880 mm | 1850 mm |
Vehicle Height | 1420 mm | 1280 mm |
Wheelbase Size | 2730 mm | 2570 mm |
Fuel Tank Capacity | 61 L | 59 L |