1951 Allard J1 vs. 2001 Ariel Atom
To start off, 2001 Ariel Atom is newer by 50 year(s). Which means there will be less support and parts availability for 1951 Allard J1. In addition, the cost of maintenance, including insurance, on 1951 Allard J1 would be higher. At 3,917 cc (8 cylinders), 1951 Allard J1 is equipped with a bigger engine. In terms of performance, 2001 Ariel Atom (109 HP @ 5000 RPM) has 9 more horse power than 1951 Allard J1. (100 HP @ 3800 RPM) In normal driving conditions, 2001 Ariel Atom should accelerate faster than 1951 Allard J1. With that said, vehicle weight also plays an important factor in acceleration. 1951 Allard J1 weights approximately 686 kg more than 2001 Ariel Atom.
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. Let's talk about torque, 1951 Allard J1 (305 Nm @ 2500 RPM) has 157 more torque (in Nm) than 2001 Ariel Atom. (148 Nm @ 3000 RPM). This means 1951 Allard J1 will have an easier job in driving up hills or pulling heavy equipment than 2001 Ariel Atom.
Compare all specifications:
| 1951 Allard J1 | 2001 Ariel Atom | |
| Make | Allard | Ariel |
| Model | J1 | Atom |
| Year Released | 1951 | 2001 |
| Engine Position | Front | Rear |
| Engine Size | 3917 cc | 1589 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 100 HP | 109 HP |
| Engine RPM | 3800 RPM | 5000 RPM |
| Torque | 305 Nm | 148 Nm |
| Torque RPM | 2500 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 1 seats |
| Vehicle Weight | 1146 kg | 460 kg |
| Vehicle Length | 3690 mm | 3420 mm |
| Vehicle Width | 1480 mm | 1800 mm |
| Vehicle Height | 1510 mm | 1200 mm |
| Wheelbase Size | 2440 mm | 2350 mm |
