2005 Opel Vectra vs. 1984 Pontiac Firebird
To start off, 2005 Opel Vectra is newer by 21 year(s). Which means there will be less support and parts availability for 1984 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1984 Pontiac Firebird would be higher. At 2,827 cc (6 cylinders), 1984 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 2005 Opel Vectra (148 HP @ 4000 RPM) has 15 more horse power than 1984 Pontiac Firebird. (133 HP @ 5100 RPM). In normal driving conditions, 2005 Opel Vectra should accelerate faster than 1984 Pontiac Firebird.
Because 1984 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 1984 Pontiac Firebird. However, in wet, icy, snow, or gravel driving conditions, 2005 Opel Vectra, 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, 2005 Opel Vectra (321 Nm @ 2000 RPM) has 98 more torque (in Nm) than 1984 Pontiac Firebird. (223 Nm @ 3600 RPM). This means 2005 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1984 Pontiac Firebird.
Compare all specifications:
| 2005 Opel Vectra | 1984 Pontiac Firebird | |
| Make | Opel | Pontiac |
| Model | Vectra | Firebird |
| Year Released | 2005 | 1984 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1909 cc | 2827 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 148 HP | 133 HP |
| Engine RPM | 4000 RPM | 5100 RPM |
| Torque | 321 Nm | 223 Nm |
| Torque RPM | 2000 RPM | 3600 RPM |
| Engine Bore Size | 82 mm | 88.9 mm |
| Engine Stroke Size | 90.4 mm | 75.9 mm |
| Engine Compression Ratio | 18.0:1 | 8.5:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4600 mm | 4880 mm |
| Vehicle Width | 1800 mm | 1860 mm |
| Vehicle Height | 1470 mm | 1380 mm |
| Wheelbase Size | 2640 mm | 2580 mm |
| Fuel Tank Capacity | 61 L | 60 L |
