1992 Pontiac Bonneville vs. 1987 Pontiac Firebird
To start off, 1992 Pontiac Bonneville is newer by 5 year(s). Which means there will be less support and parts availability for 1987 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1987 Pontiac Firebird would be higher. At 3,791 cc (6 cylinders), 1992 Pontiac Bonneville is equipped with a bigger engine. In terms of performance, 1992 Pontiac Bonneville (205 HP @ 4400 RPM) has 72 more horse power than 1987 Pontiac Firebird. (133 HP @ 5100 RPM). In normal driving conditions, 1992 Pontiac Bonneville should accelerate faster than 1987 Pontiac Firebird.
Because 1987 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 1987 Pontiac Firebird. However, in wet, icy, snow, or gravel driving conditions, 1992 Pontiac Bonneville, 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, 1992 Pontiac Bonneville (353 Nm @ 2800 RPM) has 123 more torque (in Nm) than 1987 Pontiac Firebird. (230 Nm @ 3600 RPM). This means 1992 Pontiac Bonneville will have an easier job in driving up hills or pulling heavy equipment than 1987 Pontiac Firebird.
Compare all specifications:
| 1992 Pontiac Bonneville | 1987 Pontiac Firebird | |
| Make | Pontiac | Pontiac |
| Model | Bonneville | Firebird |
| Year Released | 1992 | 1987 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 2825 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 205 HP | 133 HP |
| Engine RPM | 4400 RPM | 5100 RPM |
| Torque | 353 Nm | 230 Nm |
| Torque RPM | 2800 RPM | 3600 RPM |
| Engine Bore Size | 96.6 mm | 88.9 mm |
| Engine Stroke Size | 86.4 mm | 75.9 mm |
| Engine Compression Ratio | 8.5:1 | 8.5:1 |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 5100 mm | 4850 mm |
| Vehicle Width | 1880 mm | 1860 mm |
| Vehicle Height | 1420 mm | 1380 mm |
| Wheelbase Size | 2820 mm | 2580 mm |
