2003 BMW X Activity vs. 1976 Pontiac Firebird
To start off, 2003 BMW X Activity is newer by 27 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 6,547 cc (8 cylinders), 1976 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1976 Pontiac Firebird (285 HP @ 4400 RPM) has 57 more horse power than 2003 BMW X Activity. (228 HP @ 5900 RPM) In normal driving conditions, 1976 Pontiac Firebird should accelerate faster than 2003 BMW X Activity. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X Activity weights approximately 34 kg more than 1976 Pontiac Firebird.
Because 2003 BMW X Activity 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, 2003 BMW X Activity 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 (421 Nm @ 2400 RPM) has 121 more torque (in Nm) than 2003 BMW X Activity. (300 Nm @ 3500 RPM). This means 1976 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW X Activity.
Compare all specifications:
| 2003 BMW X Activity | 1976 Pontiac Firebird | |
| Make | BMW | Pontiac |
| Model | X Activity | Firebird |
| Year Released | 2003 | 1976 |
| Engine Position | Front | Front |
| Engine Size | 2992 cc | 6547 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 228 HP | 285 HP |
| Engine RPM | 5900 RPM | 4400 RPM |
| Torque | 300 Nm | 421 Nm |
| Torque RPM | 3500 RPM | 2400 RPM |
| Engine Bore Size | 84 mm | 104.7 mm |
| Engine Stroke Size | 89.6 mm | 95.3 mm |
| 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 | 4560 mm | 4880 mm |
| Wheelbase Size | 2830 mm | 2750 mm |
| Fuel Tank Capacity | 63 L | 76 L |
