1952 Alfa Romeo AR 51 vs. 2002 Mercedes-Benz Vision
To start off, 2002 Mercedes-Benz Vision is newer by 50 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 5,439 cc (8 cylinders), 2002 Mercedes-Benz Vision is equipped with a bigger engine. In terms of performance, 2002 Mercedes-Benz Vision (355 HP @ 4200 RPM) has 292 more horse power than 1952 Alfa Romeo AR 51. (63 HP @ 4400 RPM) In normal driving conditions, 2002 Mercedes-Benz Vision should accelerate faster than 1952 Alfa Romeo AR 51. With that said, vehicle weight also plays an important factor in acceleration. 2002 Mercedes-Benz Vision weights approximately 225 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 2002 Mercedes-Benz Vision. 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. 2002 Mercedes-Benz Vision 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. 2002 Mercedes-Benz Vision will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1952 Alfa Romeo AR 51 | 2002 Mercedes-Benz Vision | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | AR 51 | Vision |
| Year Released | 1952 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 1884 cc | 5439 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 63 HP | 355 HP |
| Engine RPM | 4400 RPM | 4200 RPM |
| Engine Bore Size | 82.6 mm | 97 mm |
| Engine Stroke Size | 88 mm | 92 mm |
| Engine Compression Ratio | 7.0:1 | 10.5:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 7 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1250 kg | 1475 kg |
| Vehicle Length | 3530 mm | 5160 mm |
| Wheelbase Size | 2210 mm | 3230 mm |
| Fuel Tank Capacity | 77 L | 75 L |
