1952 Alfa Romeo AR 51 vs. 1957 Lotus 11
To start off, 1957 Lotus 11 is newer by 5 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 1,884 cc (4 cylinders), 1952 Alfa Romeo AR 51 is equipped with a bigger engine. In terms of performance, 1957 Lotus 11 (74 HP @ 6250 RPM) has 11 more horse power than 1952 Alfa Romeo AR 51. (63 HP @ 4400 RPM) In normal driving conditions, 1957 Lotus 11 should accelerate faster than 1952 Alfa Romeo AR 51. With that said, vehicle weight also plays an important factor in acceleration. 1952 Alfa Romeo AR 51 weights approximately 870 kg more than 1957 Lotus 11.
Compare all specifications:
| 1952 Alfa Romeo AR 51 | 1957 Lotus 11 | |
| Make | Alfa Romeo | Lotus |
| Model | AR 51 | 11 |
| Year Released | 1952 | 1957 |
| Engine Position | Front | Front |
| Engine Size | 1884 cc | 1100 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 63 HP | 74 HP |
| Engine RPM | 4400 RPM | 6250 RPM |
| Number of Seats | 2 seats | 2 seats |
| Vehicle Weight | 1250 kg | 380 kg |
| Vehicle Length | 3530 mm | 3360 mm |
| Vehicle Width | 1580 mm | 1510 mm |
| Wheelbase Size | 2210 mm | 2160 mm |
