2008 BMW X5 vs. 1971 Pontiac Firebird
To start off, 2008 BMW X5 is newer by 37 year(s). Which means there will be less support and parts availability for 1971 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1971 Pontiac Firebird would be higher. At 5,792 cc (8 cylinders), 1971 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 2008 BMW X5 (351 HP @ 6300 RPM) has 193 more horse power than 1971 Pontiac Firebird. (158 HP @ 4400 RPM). In normal driving conditions, 2008 BMW X5 should accelerate faster than 1971 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X5 weights approximately 615 kg more than 1971 Pontiac Firebird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1971 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 BMW X5 (475 Nm @ 3400 RPM) has 109 more torque (in Nm) than 1971 Pontiac Firebird. (366 Nm @ 2000 RPM). This means 2008 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1971 Pontiac Firebird.
Compare all specifications:
2008 BMW X5 | 1971 Pontiac Firebird | |
Make | BMW | Pontiac |
Model | X5 | Firebird |
Year Released | 2008 | 1971 |
Body Type | SUV | Coupe |
Engine Position | Front | Front |
Engine Size | 4799 cc | 5792 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 351 HP | 158 HP |
Engine RPM | 6300 RPM | 4400 RPM |
Torque | 475 Nm | 366 Nm |
Torque RPM | 3400 RPM | 2000 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 2200 kg | 1585 kg |
Vehicle Length | 4860 mm | 4880 mm |
Vehicle Width | 1940 mm | 1870 mm |
Vehicle Height | 1770 mm | 1290 mm |
Wheelbase Size | 2940 mm | 2750 mm |