1970 Alfa Romeo 1750 vs. 1947 Allard J1
To start off, 1970 Alfa Romeo 1750 is newer by 23 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 3,620 cc (8 cylinders), 1947 Allard J1 is equipped with a bigger engine. In terms of performance, 1970 Alfa Romeo 1750 (120 HP @ 5500 RPM) has 35 more horse power than 1947 Allard J1. (85 HP @ 3800 RPM). In normal driving conditions, 1970 Alfa Romeo 1750 should accelerate faster than 1947 Allard J1. With that said, vehicle weight also plays an important factor in acceleration. 1970 Alfa Romeo 1750 weights approximately 66 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, 1947 Allard J1 (203 Nm @ 1500 RPM) has 33 more torque (in Nm) than 1970 Alfa Romeo 1750. (170 Nm @ 4400 RPM). This means 1947 Allard J1 will have an easier job in driving up hills or pulling heavy equipment than 1970 Alfa Romeo 1750.
Compare all specifications:
| 1970 Alfa Romeo 1750 | 1947 Allard J1 | |
| Make | Alfa Romeo | Allard |
| Model | 1750 | J1 |
| Year Released | 1970 | 1947 |
| Engine Position | Front | Front |
| Engine Size | 1779 cc | 3620 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 120 HP | 85 HP |
| Engine RPM | 5500 RPM | 3800 RPM |
| Torque | 170 Nm | 203 Nm |
| Torque RPM | 4400 RPM | 1500 RPM |
| Engine Bore Size | 80 mm | 77.8 mm |
| Engine Stroke Size | 88.5 mm | 95.3 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Vehicle Weight | 1086 kg | 1020 kg |
| Vehicle Length | 4400 mm | 3690 mm |
| Vehicle Width | 1580 mm | 1480 mm |
| Vehicle Height | 1440 mm | 1510 mm |
| Wheelbase Size | 2580 mm | 2440 mm |
