1958 AC Ace vs. 1953 Humber Pullman
To start off, 1958 AC Ace is newer by 5 year(s). Which means there will be less support and parts availability for 1953 Humber Pullman. In addition, the cost of maintenance, including insurance, on 1953 Humber Pullman would be higher. At 4,138 cc (6 cylinders), 1953 Humber Pullman is equipped with a bigger engine. In terms of performance, 1953 Humber Pullman (116 HP @ 3600 RPM) has 42 more horse power than 1958 AC Ace. (74 HP @ 4500 RPM) In normal driving conditions, 1953 Humber Pullman should accelerate faster than 1958 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1953 Humber Pullman weights approximately 1250 kg more than 1958 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, 1953 Humber Pullman (286 Nm) has 119 more torque (in Nm) than 1958 AC Ace. (167 Nm). This means 1953 Humber Pullman will have an easier job in driving up hills or pulling heavy equipment than 1958 AC Ace.
Compare all specifications:
| 1958 AC Ace | 1953 Humber Pullman | |
| Make | AC | Humber |
| Model | Ace | Pullman |
| Year Released | 1958 | 1953 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 4138 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 74 HP | 116 HP |
| Engine RPM | 4500 RPM | 3600 RPM |
| Torque | 167 Nm | 286 Nm |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 890 kg | 2140 kg |
| Vehicle Length | 3850 mm | 5290 mm |
| Vehicle Width | 1520 mm | 1910 mm |
| Vehicle Height | 1250 mm | 1770 mm |
| Wheelbase Size | 2290 mm | 3330 mm |
| Fuel Tank Capacity | 59 L | 68 L |
