1947 Allard J1 vs. 1986 Porsche 928
To start off, 1986 Porsche 928 is newer by 39 year(s). Which means there will be less support and parts availability for 1947 Allard J1. In addition, the cost of maintenance, including insurance, on 1947 Allard J1 would be higher. At 4,957 cc (8 cylinders), 1986 Porsche 928 is equipped with a bigger engine. In terms of performance, 1986 Porsche 928 (317 HP @ 6000 RPM) has 217 more horse power than 1947 Allard J1. (100 HP @ 3800 RPM) In normal driving conditions, 1986 Porsche 928 should accelerate faster than 1947 Allard J1. With that said, vehicle weight also plays an important factor in acceleration. 1986 Porsche 928 weights approximately 450 kg more than 1947 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. Let's talk about torque, 1986 Porsche 928 (439 Nm @ 3000 RPM) has 134 more torque (in Nm) than 1947 Allard J1. (305 Nm @ 2500 RPM). This means 1986 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 1947 Allard J1.
Compare all specifications:
| 1947 Allard J1 | 1986 Porsche 928 | |
| Make | Allard | Porsche |
| Model | J1 | 928 |
| Year Released | 1947 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 3917 cc | 4957 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 100 HP | 317 HP |
| Engine RPM | 3800 RPM | 6000 RPM |
| Torque | 305 Nm | 439 Nm |
| Torque RPM | 2500 RPM | 3000 RPM |
| Engine Bore Size | 81 mm | 100 mm |
| Engine Stroke Size | 95.3 mm | 78.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1140 kg | 1590 kg |
| Vehicle Length | 3690 mm | 4450 mm |
| Vehicle Width | 1480 mm | 1840 mm |
| Vehicle Height | 1510 mm | 1290 mm |
| Wheelbase Size | 2440 mm | 2510 mm |
| Fuel Tank Capacity | 90 L | 66 L |
