2007 BMW X5 vs. 1975 Pontiac Firebird
To start off, 2007 BMW X5 is newer by 32 year(s). Which means there will be less support and parts availability for 1975 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1975 Pontiac Firebird would be higher. At 7,462 cc (8 cylinders), 1975 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 2007 BMW X5 (316 HP @ 6100 RPM) has 20 more horse power than 1975 Pontiac Firebird. (296 HP @ 4000 RPM). In normal driving conditions, 2007 BMW X5 should accelerate faster than 1975 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 441 kg more than 1975 Pontiac Firebird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1975 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 2007 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, 1975 Pontiac Firebird (563 Nm @ 3200 RPM) has 123 more torque (in Nm) than 2007 BMW X5. (440 Nm @ 3700 RPM). This means 1975 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW X5.
Compare all specifications:
2007 BMW X5 | 1975 Pontiac Firebird | |
Make | BMW | Pontiac |
Model | X5 | Firebird |
Year Released | 2007 | 1975 |
Body Type | SUV | Coupe |
Engine Position | Front | Front |
Engine Size | 4398 cc | 7462 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 316 HP | 296 HP |
Engine RPM | 6100 RPM | 4000 RPM |
Torque | 440 Nm | 563 Nm |
Torque RPM | 3700 RPM | 3200 RPM |
Engine Bore Size | 92 mm | 105.4 mm |
Engine Stroke Size | 82.7 mm | 106.9 mm |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 2191 kg | 1750 kg |
Vehicle Length | 4670 mm | 4870 mm |
Vehicle Width | 1710 mm | 1870 mm |
Vehicle Height | 1880 mm | 1290 mm |
Wheelbase Size | 2830 mm | 2750 mm |
Fuel Tank Capacity | 85 L | 76 L |