1976 BMW 633 vs. 2011 BMW X3
To start off, 2011 BMW X3 is newer by 35 year(s). Which means there will be less support and parts availability for 1976 BMW 633. In addition, the cost of maintenance, including insurance, on 1976 BMW 633 would be higher. At 3,210 cc (6 cylinders), 1976 BMW 633 is equipped with a bigger engine. In terms of performance, 2011 BMW X3 (311 HP) has 117 more horse power than 1976 BMW 633. (194 HP) In normal driving conditions, 2011 BMW X3 should accelerate faster than 1976 BMW 633. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW X3 weights approximately 455 kg more than 1976 BMW 633. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 BMW X3 is all wheel drive (AWD), it will have significant more traction and grip than 1976 BMW 633. In wet, icy, snow, or gravel driving conditions, 2011 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.
Compare all specifications:
| 1976 BMW 633 | 2011 BMW X3 | |
| Make | BMW | BMW |
| Model | 633 | X3 |
| Year Released | 1976 | 2011 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 3210 cc | 2993 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 194 HP | 311 HP |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | AWD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1470 kg | 1925 kg |
| Vehicle Length | 4760 mm | 4648 mm |
| Vehicle Width | 1730 mm | 1881 mm |
| Vehicle Height | 1370 mm | 1675 mm |
| Wheelbase Size | 2640 mm | 2810 mm |
