1954 Alfa Romeo AR 51 vs. 2005 Smart Coupe
To start off, 2005 Smart Coupe is newer by 51 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 1,884 cc (4 cylinders), 1954 Alfa Romeo AR 51 is equipped with a bigger engine. In terms of performance, 1954 Alfa Romeo AR 51 (63 HP @ 4400 RPM) has 3 more horse power than 2005 Smart Coupe. (60 HP @ 5250 RPM). In normal driving conditions, 1954 Alfa Romeo AR 51 should accelerate faster than 2005 Smart Coupe. With that said, vehicle weight also plays an important factor in acceleration. 1954 Alfa Romeo AR 51 weights approximately 520 kg more than 2005 Smart Coupe. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
2005 Smart Coupe 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. 2005 Smart Coupe will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1954 Alfa Romeo AR 51 | 2005 Smart Coupe | |
| Make | Alfa Romeo | Smart |
| Model | AR 51 | Coupe |
| Year Released | 1954 | 2005 |
| Engine Size | 1884 cc | 698 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 63 HP | 60 HP |
| Engine RPM | 4400 RPM | 5250 RPM |
| Engine Compression Ratio | 7.0:1 | 9.0:1 |
| Top Speed | 105 km/hour | 135 km/hour |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1250 kg | 730 kg |
| Wheelbase Size | 2210 mm | 1820 mm |
