1947 Allard J1 vs. 1985 Mazda RX-7
To start off, 1985 Mazda RX-7 is newer by 38 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 3,917 cc (8 cylinders), 1947 Allard J1 is equipped with a bigger engine. In terms of performance, 1985 Mazda RX-7 (165 HP @ 6500 RPM) has 65 more horse power than 1947 Allard J1. (100 HP @ 3800 RPM) In normal driving conditions, 1985 Mazda RX-7 should accelerate faster than 1947 Allard J1. With that said, vehicle weight also plays an important factor in acceleration. 1947 Allard J1 weights approximately 228 kg more than 1985 Mazda RX-7.
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, 1947 Allard J1 (305 Nm @ 2500 RPM) has 80 more torque (in Nm) than 1985 Mazda RX-7. (225 Nm @ 4000 RPM). This means 1947 Allard J1 will have an easier job in driving up hills or pulling heavy equipment than 1985 Mazda RX-7.
Compare all specifications:
| 1947 Allard J1 | 1985 Mazda RX-7 | |
| Make | Allard | Mazda |
| Model | J1 | RX-7 |
| Year Released | 1947 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 3917 cc | 2292 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 100 HP | 165 HP |
| Engine RPM | 3800 RPM | 6500 RPM |
| Torque | 305 Nm | 225 Nm |
| Torque RPM | 2500 RPM | 4000 RPM |
| 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 | 912 kg |
| Vehicle Length | 3690 mm | 4300 mm |
| Vehicle Width | 1480 mm | 1680 mm |
| Vehicle Height | 1510 mm | 1280 mm |
| Wheelbase Size | 2440 mm | 2430 mm |
