2006 BMW X3 vs. 1971 BMW 3
To start off, 2006 BMW X3 is newer by 35 year(s). Which means there will be less support and parts availability for 1971 BMW 3. In addition, the cost of maintenance, including insurance, on 1971 BMW 3 would be higher. At 2,986 cc (6 cylinders), 1971 BMW 3 is equipped with a bigger engine. In terms of performance, 2006 BMW X3 (228 HP @ 5900 RPM) has 48 more horse power than 1971 BMW 3. (180 HP @ 6000 RPM). In normal driving conditions, 2006 BMW X3 should accelerate faster than 1971 BMW 3. With that said, vehicle weight also plays an important factor in acceleration. 1971 BMW 3 weights approximately 20 kg more than 2006 BMW X3.
Because 2006 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1971 BMW 3. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 BMW X3 (300 Nm @ 3500 RPM) has 45 more torque (in Nm) than 1971 BMW 3. (255 Nm @ 3700 RPM). This means 2006 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1971 BMW 3. 2006 BMW X3 has automatic transmission and 1971 BMW 3 has manual transmission. 1971 BMW 3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 BMW X3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW X3 | 1971 BMW 3 | |
| Make | BMW | BMW |
| Model | X3 | 3 |
| Year Released | 2006 | 1971 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2977 cc | 2986 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 228 HP | 180 HP |
| Engine RPM | 5900 RPM | 6000 RPM |
| Torque | 300 Nm | 255 Nm |
| Torque RPM | 3500 RPM | 3700 RPM |
| Engine Compression Ratio | 10.2:1 | 9.0:1 |
| Top Speed | 210 km/hour | 211 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1360 kg | 1380 kg |
| Vehicle Length | 4570 mm | 4740 mm |
| Vehicle Width | 1860 mm | 1700 mm |
| Vehicle Height | 1680 mm | 1370 mm |
| Wheelbase Size | 2800 mm | 2670 mm |
