1949 Allard J1 vs. 1951 Rolls-Royce Silver Wraith
To start off, 1951 Rolls-Royce Silver Wraith is newer by 2 year(s). Which means there will be less support and parts availability for 1949 Allard J1. In addition, the cost of maintenance, including insurance, on 1949 Allard J1 would be higher. At 4,257 cc (6 cylinders), 1951 Rolls-Royce Silver Wraith is equipped with a bigger engine. In terms of performance, 1951 Rolls-Royce Silver Wraith (124 HP @ 4400 RPM) has 39 more horse power than 1949 Allard J1. (85 HP @ 3800 RPM) In normal driving conditions, 1951 Rolls-Royce Silver Wraith should accelerate faster than 1949 Allard J1. With that said, vehicle weight also plays an important factor in acceleration. 1951 Rolls-Royce Silver Wraith weights approximately 1114 kg more than 1949 Allard J1. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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. 1951 Rolls-Royce Silver Wraith has automatic transmission and 1949 Allard J1 has manual transmission. 1949 Allard J1 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1951 Rolls-Royce Silver Wraith will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1949 Allard J1 | 1951 Rolls-Royce Silver Wraith | |
| Make | Allard | Rolls-Royce |
| Model | J1 | Silver Wraith |
| Year Released | 1949 | 1951 |
| Engine Position | Front | Front |
| Engine Size | 3622 cc | 4257 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 85 HP | 124 HP |
| Engine RPM | 3800 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1020 kg | 2134 kg |
| Vehicle Length | 3690 mm | 5240 mm |
| Vehicle Width | 1480 mm | 1860 mm |
| Vehicle Height | 1510 mm | 1840 mm |
| Wheelbase Size | 2440 mm | 3050 mm |
