2005 BMW X5 vs. 1976 Pontiac Firebird
To start off, 2005 BMW X5 is newer by 29 year(s). Which means there will be less support and parts availability for 1976 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1976 Pontiac Firebird would be higher. At 7,462 cc (8 cylinders), 1976 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 2005 BMW X5 (355 HP @ 6200 RPM) has 59 more horse power than 1976 Pontiac Firebird. (296 HP @ 4000 RPM). In normal driving conditions, 2005 BMW X5 should accelerate faster than 1976 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 450 kg more than 1976 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 1976 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, 1976 Pontiac Firebird (563 Nm @ 3200 RPM) has 73 more torque (in Nm) than 2005 BMW X5. (490 Nm @ 3600 RPM). This means 1976 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW X5.
Compare all specifications:
2005 BMW X5 | 1976 Pontiac Firebird | |
Make | BMW | Pontiac |
Model | X5 | Firebird |
Year Released | 2005 | 1976 |
Body Type | SUV | Coupe |
Engine Position | Front | Front |
Engine Size | 4799 cc | 7462 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 355 HP | 296 HP |
Engine RPM | 6200 RPM | 4000 RPM |
Torque | 490 Nm | 563 Nm |
Torque RPM | 3600 RPM | 3200 RPM |
Engine Bore Size | 93 mm | 105.4 mm |
Engine Stroke Size | 88.3 mm | 106.9 mm |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | 4WD | Rear |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 2200 kg | 1750 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 |