1956 AC Ace vs. 1950 Allard J1
To start off, 1956 AC Ace is newer by 6 year(s). Which means there will be less support and parts availability for 1950 Allard J1. In addition, the cost of maintenance, including insurance, on 1950 Allard J1 would be higher. At 3,622 cc (8 cylinders), 1950 Allard J1 is equipped with a bigger engine. In terms of performance, 1950 Allard J1 (85 HP @ 3800 RPM) has 11 more horse power than 1956 AC Ace. (74 HP @ 4500 RPM) In normal driving conditions, 1950 Allard J1 should accelerate faster than 1956 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1950 Allard J1 weights approximately 126 kg more than 1956 AC Ace. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1950 Allard J1 (203 Nm) has 36 more torque (in Nm) than 1956 AC Ace. (167 Nm). This means 1950 Allard J1 will have an easier job in driving up hills or pulling heavy equipment than 1956 AC Ace.
Compare all specifications:
| 1956 AC Ace | 1950 Allard J1 | |
| Make | AC | Allard |
| Model | Ace | J1 |
| Year Released | 1956 | 1950 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 3622 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 74 HP | 85 HP |
| Engine RPM | 4500 RPM | 3800 RPM |
| Torque | 167 Nm | 203 Nm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 2 seats |
| Vehicle Weight | 894 kg | 1020 kg |
| Vehicle Length | 3850 mm | 3690 mm |
| Vehicle Width | 1520 mm | 1480 mm |
| Vehicle Height | 1250 mm | 1510 mm |
| Wheelbase Size | 2290 mm | 2440 mm |
