1954 Alfa Romeo AR 51 vs. 2011 Mazda 6
To start off, 2011 Mazda 6 is newer by 57 year(s). Which means there will be less support and parts availability for 1954 Alfa Romeo AR 51. In addition, the cost of maintenance, including insurance, on 1954 Alfa Romeo AR 51 would be higher. At 3,700 cc (6 cylinders), 2011 Mazda 6 is equipped with a bigger engine. In terms of performance, 2011 Mazda 6 (272 HP @ 6250 RPM) has 209 more horse power than 1954 Alfa Romeo AR 51. (63 HP @ 4400 RPM) In normal driving conditions, 2011 Mazda 6 should accelerate faster than 1954 Alfa Romeo AR 51. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mazda 6 weights approximately 359 kg more than 1954 Alfa Romeo AR 51. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1954 Alfa Romeo AR 51 is four wheel drive (4WD), it will have significant more traction and grip than 2011 Mazda 6. In wet, icy, snow, or gravel driving conditions, 1954 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. 2011 Mazda 6 has automatic transmission and 1954 Alfa Romeo AR 51 has manual transmission. 1954 Alfa Romeo AR 51 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Mazda 6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1954 Alfa Romeo AR 51 | 2011 Mazda 6 | |
| Make | Alfa Romeo | Mazda |
| Model | AR 51 | 6 |
| Year Released | 1954 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1884 cc | 3700 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 63 HP | 272 HP |
| Engine RPM | 4400 RPM | 6250 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1250 kg | 1609 kg |
| Vehicle Length | 3530 mm | 4920 mm |
| Vehicle Width | 1580 mm | 1839 mm |
| Vehicle Height | 1830 mm | 1471 mm |
| Wheelbase Size | 2210 mm | 2789 mm |
