1952 Alfa Romeo AR 51 vs. 2013 BMW M3
To start off, 2013 BMW M3 is newer by 61 year(s). Which means there will be less support and parts availability for 1952 Alfa Romeo AR 51. In addition, the cost of maintenance, including insurance, on 1952 Alfa Romeo AR 51 would be higher. At 3,999 cc (8 cylinders), 2013 BMW M3 is equipped with a bigger engine. In terms of performance, 2013 BMW M3 (408 HP @ 8300 RPM) has 345 more horse power than 1952 Alfa Romeo AR 51. (63 HP @ 4400 RPM) In normal driving conditions, 2013 BMW M3 should accelerate faster than 1952 Alfa Romeo AR 51. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW M3 weights approximately 630 kg more than 1952 Alfa Romeo AR 51. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1952 Alfa Romeo AR 51 is four wheel drive (4WD), it will have significant more traction and grip than 2013 BMW M3. In wet, icy, snow, or gravel driving conditions, 1952 Alfa Romeo AR 51 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:
| 1952 Alfa Romeo AR 51 | 2013 BMW M3 | |
| Make | Alfa Romeo | BMW |
| Model | AR 51 | M3 |
| Year Released | 1952 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 1884 cc | 3999 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 63 HP | 408 HP |
| Engine RPM | 4400 RPM | 8300 RPM |
| Engine Bore Size | 82.6 mm | 92 mm |
| Engine Stroke Size | 88 mm | 75 mm |
| Engine Compression Ratio | 7.0:1 | 12.0 : 1 |
| Top Speed | 105 km/hour | 250 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | 6-speed manual |
| Vehicle Weight | 1250 kg | 1880 kg |
| Vehicle Length | 3530 mm | 4618 mm |
| Vehicle Width | 1580 mm | 1976 mm |
| Vehicle Height | 1830 mm | 1392 mm |
| Wheelbase Size | 2210 mm | 2761 mm |
| Fuel Tank Capacity | 77 L | 63 L |
