1954 Alfa Romeo AR 51 vs. 2008 Cadillac CTS
To start off, 2008 Cadillac CTS is newer by 54 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 3,564 cc (6 cylinders), 2008 Cadillac CTS is equipped with a bigger engine. In terms of performance, 2008 Cadillac CTS (307 HP @ 6400 RPM) has 244 more horse power than 1954 Alfa Romeo AR 51. (63 HP @ 4400 RPM) In normal driving conditions, 2008 Cadillac CTS should accelerate faster than 1954 Alfa Romeo AR 51. With that said, vehicle weight also plays an important factor in acceleration. 2008 Cadillac CTS weights approximately 544 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.
Because 1954 Alfa Romeo AR 51 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Cadillac CTS. In wet, icy, snow, or gravel driving conditions, 1954 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. 2008 Cadillac CTS 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. 2008 Cadillac CTS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1954 Alfa Romeo AR 51 | 2008 Cadillac CTS | |
| Make | Alfa Romeo | Cadillac |
| Model | AR 51 | CTS |
| Year Released | 1954 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1884 cc | 3564 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 63 HP | 307 HP |
| Engine RPM | 4400 RPM | 6400 RPM |
| Engine Bore Size | 82.6 mm | 94 mm |
| Engine Stroke Size | 88 mm | 85.6 mm |
| Engine Compression Ratio | 7.0:1 | 11.3:1 |
| Top Speed | 105 km/hour | 249 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1250 kg | 1794 kg |
| Vehicle Length | 3530 mm | 4870 mm |
| Vehicle Width | 1580 mm | 1850 mm |
| Vehicle Height | 1830 mm | 1470 mm |
| Wheelbase Size | 2210 mm | 2890 mm |
