1952 Alfa Romeo AR 51 vs. 2010 Mazda CX-9
To start off, 2010 Mazda CX-9 is newer by 58 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 3,700 cc (6 cylinders), 2010 Mazda CX-9 is equipped with a bigger engine. In terms of performance, 2010 Mazda CX-9 (273 HP @ 6250 RPM) has 210 more horse power than 1952 Alfa Romeo AR 51. (63 HP @ 4400 RPM) In normal driving conditions, 2010 Mazda CX-9 should accelerate faster than 1952 Alfa Romeo AR 51. With that said, vehicle weight also plays an important factor in acceleration. 2010 Mazda CX-9 weights approximately 716 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 2010 Mazda CX-9. 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. 2010 Mazda CX-9 has automatic transmission and 1952 Alfa Romeo AR 51 has manual transmission. 1952 Alfa Romeo AR 51 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Mazda CX-9 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1952 Alfa Romeo AR 51 | 2010 Mazda CX-9 | |
| Make | Alfa Romeo | Mazda |
| Model | AR 51 | CX-9 |
| Year Released | 1952 | 2010 |
| 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 | 273 HP |
| Engine RPM | 4400 RPM | 6250 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 7 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1250 kg | 1966 kg |
| Vehicle Length | 3530 mm | 5075 mm |
| Vehicle Width | 1580 mm | 1935 mm |
| Vehicle Height | 1830 mm | 1727 mm |
| Wheelbase Size | 2210 mm | 2875 mm |
| Fuel Tank Capacity | 77 L | 76 L |
