1991 Holden Commodore vs. 1990 Pontiac Firebird
To start off, 1991 Holden Commodore is newer by 1 year(s). Which means there will be less support and parts availability for 1990 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1990 Pontiac Firebird would be higher. At 5,733 cc (8 cylinders), 1990 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1990 Pontiac Firebird (235 HP @ 4400 RPM) has 67 more horse power than 1991 Holden Commodore. (168 HP @ 4800 RPM) In normal driving conditions, 1990 Pontiac Firebird should accelerate faster than 1991 Holden Commodore.
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, 1990 Pontiac Firebird (447 Nm @ 3200 RPM) has 154 more torque (in Nm) than 1991 Holden Commodore. (293 Nm @ 3200 RPM). This means 1990 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 1991 Holden Commodore.
Compare all specifications:
| 1991 Holden Commodore | 1990 Pontiac Firebird | |
| Make | Holden | Pontiac |
| Model | Commodore | Firebird |
| Year Released | 1991 | 1990 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 5733 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 168 HP | 235 HP |
| Engine RPM | 4800 RPM | 4400 RPM |
| Torque | 293 Nm | 447 Nm |
| Torque RPM | 3200 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4860 mm | 4840 mm |
| Vehicle Width | 1800 mm | 1850 mm |
| Vehicle Height | 1410 mm | 1270 mm |
| Wheelbase Size | 2740 mm | 2570 mm |
