1953 Alfa Romeo AR 51 vs. 2007 BMW X3
To start off, 2007 BMW X3 is newer by 54 year(s). Which means there will be less support and parts availability for 1953 Alfa Romeo AR 51. In addition, the cost of maintenance, including insurance, on 1953 Alfa Romeo AR 51 would be higher. At 1,994 cc (4 cylinders), 2007 BMW X3 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (148 HP @ 6200 RPM) has 85 more horse power than 1953 Alfa Romeo AR 51. (63 HP @ 4400 RPM) In normal driving conditions, 2007 BMW X3 should accelerate faster than 1953 Alfa Romeo AR 51. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 405 kg more than 1953 Alfa Romeo AR 51. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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:
1953 Alfa Romeo AR 51 | 2007 BMW X3 | |
Make | Alfa Romeo | BMW |
Model | AR 51 | X3 |
Year Released | 1953 | 2007 |
Engine Position | Front | Front |
Engine Size | 1884 cc | 1994 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 63 HP | 148 HP |
Engine RPM | 4400 RPM | 6200 RPM |
Engine Bore Size | 82.6 mm | 84 mm |
Engine Stroke Size | 88 mm | 90 mm |
Engine Compression Ratio | 7.0:1 | 10.5:1 |
Top Speed | 105 km/hour | 198 km/hour |
Drive Type | 4WD | 4WD |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1250 kg | 1655 kg |
Vehicle Length | 3530 mm | 4570 mm |
Vehicle Width | 1580 mm | 1860 mm |
Vehicle Height | 1830 mm | 1680 mm |
Wheelbase Size | 2210 mm | 2800 mm |