1991 Cadillac DeVille vs. 1987 Pontiac Firebird
To start off, 1991 Cadillac DeVille is newer by 4 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 4,894 cc (8 cylinders), 1991 Cadillac DeVille is equipped with a bigger engine. In terms of performance, 1991 Cadillac DeVille (197 HP @ 4100 RPM) has 64 more horse power than 1987 Pontiac Firebird. (133 HP @ 5100 RPM). In normal driving conditions, 1991 Cadillac DeVille 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, 1991 Cadillac DeVille, 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, 1991 Cadillac DeVille (373 Nm @ 3000 RPM) has 143 more torque (in Nm) than 1987 Pontiac Firebird. (230 Nm @ 3600 RPM). This means 1991 Cadillac DeVille will have an easier job in driving up hills or pulling heavy equipment than 1987 Pontiac Firebird.
Compare all specifications:
| 1991 Cadillac DeVille | 1987 Pontiac Firebird | |
| Make | Cadillac | Pontiac |
| Model | DeVille | Firebird |
| Year Released | 1991 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 4894 cc | 2825 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 197 HP | 133 HP |
| Engine RPM | 4100 RPM | 5100 RPM |
| Torque | 373 Nm | 230 Nm |
| Torque RPM | 3000 RPM | 3600 RPM |
| Engine Bore Size | 92 mm | 88.9 mm |
| Engine Stroke Size | 92 mm | 75.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Length | 5160 mm | 4850 mm |
| Vehicle Width | 1850 mm | 1860 mm |
| Vehicle Height | 1400 mm | 1380 mm |
| Wheelbase Size | 2820 mm | 2580 mm |
