1949 Allard J1 vs. 1972 AC 428
To start off, 1972 AC 428 is newer by 23 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 7,003 cc (8 cylinders), 1972 AC 428 is equipped with a bigger engine. In terms of performance, 1972 AC 428 (298 HP @ 4600 RPM) has 213 more horse power than 1949 Allard J1. (85 HP @ 3800 RPM) In normal driving conditions, 1972 AC 428 should accelerate faster than 1949 Allard J1. With that said, vehicle weight also plays an important factor in acceleration. 1972 AC 428 weights approximately 414 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. Let's talk about torque, 1972 AC 428 (639 Nm @ 2800 RPM) has 436 more torque (in Nm) than 1949 Allard J1. (203 Nm @ 1500 RPM). This means 1972 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 1949 Allard J1. 1972 AC 428 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. 1972 AC 428 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1949 Allard J1 | 1972 AC 428 | |
| Make | Allard | AC |
| Model | J1 | 428 |
| Year Released | 1949 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 3622 cc | 7003 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 85 HP | 298 HP |
| Engine RPM | 3800 RPM | 4600 RPM |
| Torque | 203 Nm | 639 Nm |
| Torque RPM | 1500 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1020 kg | 1434 kg |
| Vehicle Length | 3690 mm | 4430 mm |
| Vehicle Width | 1480 mm | 1710 mm |
| Vehicle Height | 1510 mm | 1310 mm |
| Wheelbase Size | 2440 mm | 2450 mm |
