2001 Opel Vectra vs. 1972 Pontiac Firebird
To start off, 2001 Opel Vectra is newer by 29 year(s). Which means there will be less support and parts availability for 1972 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1972 Pontiac Firebird would be higher. At 4,093 cc (6 cylinders), 1972 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 2001 Opel Vectra (145 HP @ 5600 RPM) has 37 more horse power than 1972 Pontiac Firebird. (108 HP @ 3600 RPM). In normal driving conditions, 2001 Opel Vectra should accelerate faster than 1972 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Vectra weights approximately 15 kg more than 1972 Pontiac Firebird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1972 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 1972 Pontiac Firebird. However, in wet, icy, snow, or gravel driving conditions, 2001 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, 1972 Pontiac Firebird (237 Nm @ 1600 RPM) has 34 more torque (in Nm) than 2001 Opel Vectra. (203 Nm @ 4000 RPM). This means 1972 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 2001 Opel Vectra.
Compare all specifications:
| 2001 Opel Vectra | 1972 Pontiac Firebird | |
| Make | Opel | Pontiac |
| Model | Vectra | Firebird |
| Year Released | 2001 | 1972 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 4093 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 145 HP | 108 HP |
| Engine RPM | 5600 RPM | 3600 RPM |
| Torque | 203 Nm | 237 Nm |
| Torque RPM | 4000 RPM | 1600 RPM |
| Engine Compression Ratio | 10.0:1 | 8.0:1 |
| Top Speed | 210 km/hour | 177 km/hour |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1485 kg | 1470 kg |
| Vehicle Length | 4600 mm | 4870 mm |
| Vehicle Width | 1800 mm | 1870 mm |
| Vehicle Height | 1470 mm | 1290 mm |
| Wheelbase Size | 2610 mm | 2750 mm |
| Fuel Tank Capacity | 61 L | 64 L |
