2005 Opel Zafira vs. 1972 Pontiac Firebird
To start off, 2005 Opel Zafira is newer by 33 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 6,598 cc (8 cylinders), 1972 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1972 Pontiac Firebird (185 HP @ 3600 RPM) has 62 more horse power than 2005 Opel Zafira. (123 HP @ 5600 RPM) In normal driving conditions, 1972 Pontiac Firebird should accelerate faster than 2005 Opel Zafira. With that said, vehicle weight also plays an important factor in acceleration. 1972 Pontiac Firebird weights approximately 255 kg more than 2005 Opel Zafira. 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, 2005 Opel Zafira, 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 (434 Nm @ 2200 RPM) has 261 more torque (in Nm) than 2005 Opel Zafira. (173 Nm @ 3800 RPM). This means 1972 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Zafira.
Compare all specifications:
| 2005 Opel Zafira | 1972 Pontiac Firebird | |
| Make | Opel | Pontiac |
| Model | Zafira | Firebird |
| Year Released | 2005 | 1972 |
| Body Type | Minivan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 6598 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 123 HP | 185 HP |
| Engine RPM | 5600 RPM | 3600 RPM |
| Torque | 173 Nm | 434 Nm |
| Torque RPM | 3800 RPM | 2200 RPM |
| Engine Bore Size | 80.5 mm | 110.5 mm |
| Engine Stroke Size | 88.2 mm | 86 mm |
| Engine Compression Ratio | 10.5:1 | 7.9:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 188 km/hour | 182 km/hour |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1398 kg | 1653 kg |
| Vehicle Length | 4320 mm | 4870 mm |
| Vehicle Width | 1750 mm | 1870 mm |
| Vehicle Height | 1640 mm | 1290 mm |
| Wheelbase Size | 2620 mm | 2750 mm |
| Fuel Tank Capacity | 58 L | 76 L |
