2006 BMW X5 vs. 1978 Pontiac Firebird
To start off, 2006 BMW X5 is newer by 28 year(s). Which means there will be less support and parts availability for 1978 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1978 Pontiac Firebird would be higher. At 6,547 cc (8 cylinders), 1978 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1978 Pontiac Firebird (285 HP @ 4400 RPM) has 104 more horse power than 2006 BMW X5. (181 HP @ 2000 RPM) In normal driving conditions, 1978 Pontiac Firebird should accelerate faster than 2006 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X5 weights approximately 34 kg more than 1978 Pontiac Firebird.
Because 2006 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 2006 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, 1978 Pontiac Firebird (421 Nm @ 2400 RPM) has 11 more torque (in Nm) than 2006 BMW X5. (410 Nm @ 2000 RPM). This means 1978 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW X5.
Compare all specifications:
2006 BMW X5 | 1978 Pontiac Firebird | |
Make | BMW | Pontiac |
Model | X5 | Firebird |
Year Released | 2006 | 1978 |
Body Type | SUV | Coupe |
Engine Position | Front | Front |
Engine Size | 2926 cc | 6547 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 181 HP | 285 HP |
Engine RPM | 2000 RPM | 4400 RPM |
Torque | 410 Nm | 421 Nm |
Torque RPM | 2000 RPM | 2400 RPM |
Fuel Type | Diesel | Gasoline |
Drive Type | 4WD | Rear |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1630 kg | 1596 kg |
Vehicle Length | 4670 mm | 4880 mm |
Vehicle Width | 1880 mm | 1870 mm |
Vehicle Height | 1720 mm | 1290 mm |
Wheelbase Size | 2830 mm | 2750 mm |
Fuel Tank Capacity | 93 L | 76 L |