1954 Alfa Romeo AR 51 vs. 2004 Chevrolet Express
To start off, 2004 Chevrolet Express is newer by 50 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 4,294 cc (6 cylinders), 2004 Chevrolet Express is equipped with a bigger engine. In terms of performance, 2004 Chevrolet Express (195 HP @ 5600 RPM) has 132 more horse power than 1954 Alfa Romeo AR 51. (63 HP @ 4400 RPM) In normal driving conditions, 2004 Chevrolet Express should accelerate faster than 1954 Alfa Romeo AR 51. With that said, vehicle weight also plays an important factor in acceleration. 2004 Chevrolet Express weights approximately 1116 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.
Compare all specifications:
| 1954 Alfa Romeo AR 51 | 2004 Chevrolet Express | |
| Make | Alfa Romeo | Chevrolet |
| Model | AR 51 | Express |
| Year Released | 1954 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1884 cc | 4294 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 63 HP | 195 HP |
| Engine RPM | 4400 RPM | 5600 RPM |
| Engine Bore Size | 82.6 mm | 102.1 mm |
| Engine Stroke Size | 88 mm | 88 mm |
| Engine Compression Ratio | 7.0:1 | 9.2:1 |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1250 kg | 2366 kg |
| Vehicle Length | 3530 mm | 6210 mm |
| Vehicle Width | 1580 mm | 2020 mm |
| Vehicle Height | 1830 mm | 2090 mm |
| Wheelbase Size | 2210 mm | 3940 mm |
