2009 BMW X3 vs. 1976 BMW 3.3
To start off, 2009 BMW X3 is newer by 33 year(s). Which means there will be less support and parts availability for 1976 BMW 3.3. In addition, the cost of maintenance, including insurance, on 1976 BMW 3.3 would be higher. At 3,295 cc (6 cylinders), 1976 BMW 3.3 is equipped with a bigger engine. In terms of performance, 2009 BMW X3 (228 HP @ 5900 RPM) has 34 more horse power than 1976 BMW 3.3. (194 HP @ 5500 RPM). In normal driving conditions, 2009 BMW X3 should accelerate faster than 1976 BMW 3.3. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X3 weights approximately 342 kg more than 1976 BMW 3.3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1976 BMW 3.3. In wet, icy, snow, or gravel driving conditions, 2009 BMW X3 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, 2009 BMW X3 (300 Nm @ 3500 RPM) has 15 more torque (in Nm) than 1976 BMW 3.3. (285 Nm @ 4300 RPM). This means 2009 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1976 BMW 3.3.
Compare all specifications:
| 2009 BMW X3 | 1976 BMW 3.3 | |
| Make | BMW | BMW |
| Model | X3 | 3.3 |
| Year Released | 2009 | 1976 |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 3295 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 228 HP | 194 HP |
| Engine RPM | 5900 RPM | 5500 RPM |
| Torque | 300 Nm | 285 Nm |
| Torque RPM | 3500 RPM | 4300 RPM |
| Engine Bore Size | 84 mm | 89 mm |
| Engine Stroke Size | 89.6 mm | 86 mm |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1836 kg | 1494 kg |
| Vehicle Length | 4570 mm | 4810 mm |
| Vehicle Width | 1860 mm | 1760 mm |
| Vehicle Height | 1680 mm | 1460 mm |
| Wheelbase Size | 2800 mm | 2800 mm |
| Fuel Tank Capacity | 67 L | 78 L |
