2005 BMW X5 vs. 1972 Pontiac Firebird
To start off, 2005 BMW X5 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, 2005 BMW X5 (355 HP @ 6200 RPM) has 170 more horse power than 1972 Pontiac Firebird. (185 HP @ 3600 RPM). In normal driving conditions, 2005 BMW X5 should accelerate faster than 1972 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 547 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 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1972 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 2005 BMW X5 will offer significantly more control. 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 BMW X5 (490 Nm @ 3600 RPM) has 56 more torque (in Nm) than 1972 Pontiac Firebird. (434 Nm @ 2200 RPM). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1972 Pontiac Firebird.
Compare all specifications:
2005 BMW X5 | 1972 Pontiac Firebird | |
Make | BMW | Pontiac |
Model | X5 | Firebird |
Year Released | 2005 | 1972 |
Body Type | SUV | Coupe |
Engine Position | Front | Front |
Engine Size | 4799 cc | 6598 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 355 HP | 185 HP |
Engine RPM | 6200 RPM | 3600 RPM |
Torque | 490 Nm | 434 Nm |
Torque RPM | 3600 RPM | 2200 RPM |
Engine Bore Size | 93 mm | 110.5 mm |
Engine Stroke Size | 88.3 mm | 86 mm |
Engine Compression Ratio | 11.0:1 | 7.9:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Top Speed | 246 km/hour | 182 km/hour |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 2200 kg | 1653 kg |
Vehicle Length | 4670 mm | 4870 mm |
Vehicle Width | 1880 mm | 1870 mm |
Vehicle Height | 1760 mm | 1290 mm |
Wheelbase Size | 2940 mm | 2750 mm |
Fuel Tank Capacity | 93 L | 76 L |