1953 Alfa Romeo AR 51 vs. 2009 Jaguar XK
To start off, 2009 Jaguar XK is newer by 56 year(s). Which means there will be less support and parts availability for 1953 Alfa Romeo AR 51. In addition, the cost of maintenance, including insurance, on 1953 Alfa Romeo AR 51 would be higher. At 4,196 cc (8 cylinders), 2009 Jaguar XK is equipped with a bigger engine. In terms of performance, 2009 Jaguar XK (294 HP @ 6000 RPM) has 231 more horse power than 1953 Alfa Romeo AR 51. (63 HP @ 4400 RPM) In normal driving conditions, 2009 Jaguar XK should accelerate faster than 1953 Alfa Romeo AR 51. With that said, vehicle weight also plays an important factor in acceleration. 2009 Jaguar XK weights approximately 470 kg more than 1953 Alfa Romeo AR 51. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1953 Alfa Romeo AR 51 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Jaguar XK. In wet, icy, snow, or gravel driving conditions, 1953 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. 2009 Jaguar XK has automatic transmission and 1953 Alfa Romeo AR 51 has manual transmission. 1953 Alfa Romeo AR 51 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Jaguar XK will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1953 Alfa Romeo AR 51 | 2009 Jaguar XK | |
| Make | Alfa Romeo | Jaguar |
| Model | AR 51 | XK |
| Year Released | 1953 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1884 cc | 4196 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 63 HP | 294 HP |
| Engine RPM | 4400 RPM | 6000 RPM |
| Engine Compression Ratio | 7.0:1 | 11.0:1 |
| Top Speed | 105 km/hour | 245 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1250 kg | 1720 kg |
| Vehicle Length | 3530 mm | 4800 mm |
| Vehicle Width | 1580 mm | 2080 mm |
| Vehicle Height | 1830 mm | 1330 mm |
| Wheelbase Size | 2210 mm | 2760 mm |
