1954 Alfa Romeo AR 51 vs. 2005 GMC Envoy
To start off, 2005 GMC Envoy 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 4,161 cc (6 cylinders), 2005 GMC Envoy is equipped with a bigger engine. In terms of performance, 2005 GMC Envoy (275 HP) has 212 more horse power than 1954 Alfa Romeo AR 51. (63 HP) In normal driving conditions, 2005 GMC Envoy should accelerate faster than 1954 Alfa Romeo AR 51. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Envoy weights approximately 944 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 2005 GMC Envoy. 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.
Compare all specifications:
| 1954 Alfa Romeo AR 51 | 2005 GMC Envoy | |
| Make | Alfa Romeo | GMC |
| Model | AR 51 | Envoy |
| Year Released | 1954 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1884 cc | 4161 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 63 HP | 275 HP |
| Engine Bore Size | 82.6 mm | 93 mm |
| Engine Stroke Size | 88 mm | 102 mm |
| Engine Compression Ratio | 7.0:1 | 10.0:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1250 kg | 2194 kg |
| Vehicle Length | 3530 mm | 5300 mm |
| Vehicle Width | 1580 mm | 1880 mm |
| Vehicle Height | 1830 mm | 1850 mm |
| Wheelbase Size | 2210 mm | 3280 mm |
