1954 Alfa Romeo AR 51 vs. 1991 Jaguar XJS
To start off, 1991 Jaguar XJS is newer by 37 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 5,342 cc (12 cylinders), 1991 Jaguar XJS is equipped with a bigger engine. In terms of performance, 1991 Jaguar XJS (291 HP @ 5500 RPM) has 228 more horse power than 1954 Alfa Romeo AR 51. (63 HP @ 4400 RPM) In normal driving conditions, 1991 Jaguar XJS should accelerate faster than 1954 Alfa Romeo AR 51. With that said, vehicle weight also plays an important factor in acceleration. 1991 Jaguar XJS weights approximately 680 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 1991 Jaguar XJS. 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 | 1991 Jaguar XJS | |
Make | Alfa Romeo | Jaguar |
Model | AR 51 | XJS |
Year Released | 1954 | 1991 |
Engine Position | Front | Front |
Engine Size | 1884 cc | 5342 cc |
Engine Cylinders | 4 cylinders | 12 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 63 HP | 291 HP |
Engine RPM | 4400 RPM | 5500 RPM |
Engine Bore Size | 82.6 mm | 90 mm |
Engine Stroke Size | 88 mm | 70 mm |
Drive Type | 4WD | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1250 kg | 1930 kg |
Vehicle Length | 3530 mm | 4770 mm |
Vehicle Width | 1580 mm | 1800 mm |
Vehicle Height | 1830 mm | 1260 mm |
Wheelbase Size | 2210 mm | 2600 mm |